115413864 has 16 divisors (see below), whose sum is σ = 288534720. Its totient is φ = 38471280.

The previous prime is 115413821. The next prime is 115413871. The reversal of 115413864 is 468314511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404432 + ... + 2404479.

It is an arithmetic number, because the mean of its divisors is an integer number (18033420).

Almost surely, 2^115413864 is an apocalyptic number.

It is an amenable number.

115413864 is an abundant number, since it is smaller than the sum of its proper divisors (173120856).

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

115413864 is a wasteful number, since it uses less digits than its factorization.

115413864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808920 (or 4808916 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 115413864 is about 10743.0844732786. The cubic root of 115413864 is about 486.8770762983.

The spelling of 115413864 in words is "one hundred fifteen million, four hundred thirteen thousand, eight hundred sixty-four".