115566168 has 32 divisors (see below), whose sum is σ = 301478400. Its totient is φ = 36847008.

The previous prime is 115566161. The next prime is 115566181. The reversal of 115566168 is 861665511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115566161) 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, 104128 + ... + 105231.

It is an arithmetic number, because the mean of its divisors is an integer number (9421200).

Almost surely, 2^115566168 is an apocalyptic number.

It is an amenable number.

115566168 is an abundant number, since it is smaller than the sum of its proper divisors (185912232).

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

115566168 is a wasteful number, since it uses less digits than its factorization.

115566168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209391 (or 209387 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 115566168 is about 10750.1706032974. The cubic root of 115566168 is about 487.0911485919.

The spelling of 115566168 in words is "one hundred fifteen million, five hundred sixty-six thousand, one hundred sixty-eight".