118356864 has 64 divisors (see below), whose sum is σ = 316212240. Its totient is φ = 39223296.

The previous prime is 118356851. The next prime is 118356883. The reversal of 118356864 is 468653811.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73314 + ... + 74910.

Almost surely, 2^118356864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118356864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158106120).

118356864 is an abundant number, since it is smaller than the sum of its proper divisors (197855376).

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

118356864 is a wasteful number, since it uses less digits than its factorization.

118356864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1795 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 118356864 is about 10879.1940877990. The cubic root of 118356864 is about 490.9807705783.

The spelling of 118356864 in words is "one hundred eighteen million, three hundred fifty-six thousand, eight hundred sixty-four".