115565032 has 16 divisors (see below), whose sum is σ = 236383200. Its totient is φ = 52529520.

The previous prime is 115565027. The next prime is 115565033. The reversal of 115565032 is 230565511.

It is a super-2 number, since 2×115565032² = 26710553242322048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115565033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656532 + ... + 656707.

It is an arithmetic number, because the mean of its divisors is an integer number (14773950).

Almost surely, 2^115565032 is an apocalyptic number.

It is an amenable number.

115565032 is an abundant number, since it is smaller than the sum of its proper divisors (120818168).

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

115565032 is a wasteful number, since it uses less digits than its factorization.

115565032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313256 (or 1313252 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 115565032 is about 10750.1177667968. The cubic root of 115565032 is about 487.0895525730.

The spelling of 115565032 in words is "one hundred fifteen million, five hundred sixty-five thousand, thirty-two".