115306564 has 24 divisors (see below), whose sum is σ = 207345600. Its totient is φ = 56076384.

The previous prime is 115306561. The next prime is 115306571. The reversal of 115306564 is 465603511.

It is not an unprimeable number, because it can be changed into a prime (115306561) 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, 43962 + ... + 46510.

It is an arithmetic number, because the mean of its divisors is an integer number (8639400).

Almost surely, 2^115306564 is an apocalyptic number.

It is an amenable number.

115306564 is a deficient number, since it is larger than the sum of its proper divisors (92039036).

115306564 is a wasteful number, since it uses less digits than its factorization.

115306564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 115306564 is about 10738.0894017511. The cubic root of 115306564 is about 486.7261466885.

The spelling of 115306564 in words is "one hundred fifteen million, three hundred six thousand, five hundred sixty-four".