118525864 has 8 divisors (see below), whose sum is σ = 222236010. Its totient is φ = 59262928.

The previous prime is 118525843. The next prime is 118525879. The reversal of 118525864 is 468525811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 115132900 + 3392964 = 10730^2 + 1842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7407859 + ... + 7407874.

Almost surely, 2^118525864 is an apocalyptic number.

It is an amenable number.

118525864 is a deficient number, since it is larger than the sum of its proper divisors (103710146).

118525864 is a wasteful number, since it uses less digits than its factorization.

118525864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815739 (or 14815735 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 118525864 is about 10886.9584365882. The cubic root of 118525864 is about 491.2143474785.

The spelling of 118525864 in words is "one hundred eighteen million, five hundred twenty-five thousand, eight hundred sixty-four".