9000

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 8 (3 unique) factors are:
2³ = 8
3² = 9
5³ = 125

Its 48 divisors are:
1
2
3
4
5
6
8
9
10
12
15
18
20
24
25
30
36
40
45
50
60
72
75
90
100
120
125
150
180
200
225
250
300
360
375
450
500
600
750
900
1000
1125
1500
1800
2250
3000
4500
9000
Its aliquote sum is:
21420
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:⌨ KEYBOARD in Misc_Technical (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9000); HTML: ⌨

The number appears at position 4792 of the decimal digits of π surrounded by
72104031721186082041900042296617119637792133 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 523.231ms; cpu: 77.6289999999999ms)