115904536 has 32 divisors (see below), whose sum is σ = 244730880. Its totient is φ = 50983200.

The previous prime is 115904533. The next prime is 115904543. The reversal of 115904536 is 635409511.

It is a super-2 number, since 2×115904536² = 26867722930750592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115904531) 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, 18516 + ... + 23971.

It is an arithmetic number, because the mean of its divisors is an integer number (7647840).

Almost surely, 2^115904536 is an apocalyptic number.

It is an amenable number.

115904536 is an abundant number, since it is smaller than the sum of its proper divisors (128826344).

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

115904536 is a wasteful number, since it uses less digits than its factorization.

115904536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42535 (or 42531 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 115904536 is about 10765.8968971470. The cubic root of 115904536 is about 487.5660726575.

The spelling of 115904536 in words is "one hundred fifteen million, nine hundred four thousand, five hundred thirty-six".