9155232 has 72 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 3007104.

The previous prime is 9155227. The next prime is 9155233. The reversal of 9155232 is 2325519.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 9155196 and 9155205.

It is not an unprimeable number, because it can be changed into a prime (9155233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23713 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 2^9155232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9155232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208832).

9155232 is an abundant number, since it is smaller than the sum of its proper divisors (17262432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9155232 is a wasteful number, since it uses less digits than its factorization.

9155232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 471 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 9155232 is about 3025.7613917822. The cubic root of 9155232 is about 209.1974812849.

The spelling of 9155232 in words is "nine million, one hundred fifty-five thousand, two hundred thirty-two".