115256664 has 24 divisors (see below), whose sum is σ = 312153660. Its totient is φ = 38418864.

The previous prime is 115256663. The next prime is 115256689. The reversal of 115256664 is 466652511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115256663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800322 + ... + 800465.

Almost surely, 2^115256664 is an apocalyptic number.

It is an amenable number.

115256664 is an abundant number, since it is smaller than the sum of its proper divisors (196896996).

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

115256664 is a wasteful number, since it uses less digits than its factorization.

115256664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600799 (or 1600792 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 115256664 is about 10735.7656457283. The cubic root of 115256664 is about 486.6559247853.

The spelling of 115256664 in words is "one hundred fifteen million, two hundred fifty-six thousand, six hundred sixty-four".