118664604 has 36 divisors (see below), whose sum is σ = 300377896. Its totient is φ = 39499488.

The previous prime is 118664603. The next prime is 118664617. The reversal of 118664604 is 406466811.

118664604 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 646 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (118664603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29922 + ... + 33654.

Almost surely, 2^118664604 is an apocalyptic number.

It is an amenable number.

118664604 is an abundant number, since it is smaller than the sum of its proper divisors (181713292).

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

118664604 is a wasteful number, since it uses less digits than its factorization.

118664604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626 (or 4621 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 118664604 is about 10893.3284169716. The cubic root of 118664604 is about 491.4059357733.

The spelling of 118664604 in words is "one hundred eighteen million, six hundred sixty-four thousand, six hundred four".