115612032 has 32 divisors (see below), whose sum is σ = 307095480. Its totient is φ = 38537216.

The previous prime is 115612031. The next prime is 115612033. The reversal of 115612032 is 230216511.

It is an interprime number because it is at equal distance from previous prime (115612031) and next prime (115612033).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×115612032² = 26732283886338048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115612031) 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, 150153 + ... + 150920.

Almost surely, 2^115612032 is an apocalyptic number.

115612032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115612032 is an abundant number, since it is smaller than the sum of its proper divisors (191483448).

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

115612032 is an equidigital number, since it uses as much as digits as its factorization.

115612032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301090 (or 301078 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 115612032 is about 10752.3035671432. The cubic root of 115612032 is about 487.1555763109.

Adding to 115612032 its reverse (230216511), we get a palindrome (345828543).

The spelling of 115612032 in words is "one hundred fifteen million, six hundred twelve thousand, thirty-two".