115932432 has 120 divisors (see below), whose sum is σ = 380145312. Its totient is φ = 30105600.

The previous prime is 115932413. The next prime is 115932499. The reversal of 115932432 is 234239511.

It is a self number, because there is not a number n which added to its sum of digits gives 115932432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23632 + ... + 28112.

Almost surely, 2^115932432 is an apocalyptic number.

115932432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115932432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190072656).

115932432 is an abundant number, since it is smaller than the sum of its proper divisors (264212880).

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

115932432 is a wasteful number, since it uses less digits than its factorization.

115932432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4504 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 115932432 is about 10767.1923917055. The cubic root of 115932432 is about 487.6051854556.

The spelling of 115932432 in words is "one hundred fifteen million, nine hundred thirty-two thousand, four hundred thirty-two".