118474864 has 20 divisors (see below), whose sum is σ = 232313256. Its totient is φ = 58523072.

The previous prime is 118474841. The next prime is 118474883. The reversal of 118474864 is 468474811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 118474864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43279 + ... + 45934.

Almost surely, 2^118474864 is an apocalyptic number.

It is an amenable number.

118474864 is a deficient number, since it is larger than the sum of its proper divisors (113838392).

118474864 is an equidigital number, since it uses as much as digits as its factorization.

118474864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89304 (or 89298 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 118474864 is about 10884.6159325904. The cubic root of 118474864 is about 491.1438831796.

The spelling of 118474864 in words is "one hundred eighteen million, four hundred seventy-four thousand, eight hundred sixty-four".