118179864 has 64 divisors (see below), whose sum is σ = 358128000. Its totient is φ = 35811360.

The previous prime is 118179863. The next prime is 118179907. The reversal of 118179864 is 468971811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118179863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22494 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (5595750).

Almost surely, 2^118179864 is an apocalyptic number.

It is an amenable number.

118179864 is an abundant number, since it is smaller than the sum of its proper divisors (239948136).

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

118179864 is a wasteful number, since it uses less digits than its factorization.

118179864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49765 (or 49755 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 118179864 is about 10871.0562504294. The cubic root of 118179864 is about 490.7358982764.

The spelling of 118179864 in words is "one hundred eighteen million, one hundred seventy-nine thousand, eight hundred sixty-four".