115538832 has 40 divisors (see below), whose sum is σ = 331640480. Its totient is φ = 38512800.

The previous prime is 115538809. The next prime is 115538833. The reversal of 115538832 is 238835511.

115538832 is a `hidden beast` number, since 115 + 538 + 8 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115538833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133294 + ... + 134157.

It is an arithmetic number, because the mean of its divisors is an integer number (8291012).

Almost surely, 2^115538832 is an apocalyptic number.

115538832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115538832 is an abundant number, since it is smaller than the sum of its proper divisors (216101648).

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

115538832 is a wasteful number, since it uses less digits than its factorization.

115538832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267468 (or 267456 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 115538832 is about 10748.8991064202. The cubic root of 115538832 is about 487.0527400799.

The spelling of 115538832 in words is "one hundred fifteen million, five hundred thirty-eight thousand, eight hundred thirty-two".