115371664 has 10 divisors (see below), whose sum is σ = 223532630. Its totient is φ = 57685824.

The previous prime is 115371647. The next prime is 115371691. The reversal of 115371664 is 466173511.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 49112064 = 8140^2 + 7008^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605349 + ... + 3605380.

It is an arithmetic number, because the mean of its divisors is an integer number (22353263).

Almost surely, 2^115371664 is an apocalyptic number.

It is an amenable number.

115371664 is a deficient number, since it is larger than the sum of its proper divisors (108160966).

115371664 is an equidigital number, since it uses as much as digits as its factorization.

115371664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210737 (or 7210731 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 115371664 is about 10741.1202395281. The cubic root of 115371664 is about 486.8177283812.

The spelling of 115371664 in words is "one hundred fifteen million, three hundred seventy-one thousand, six hundred sixty-four".