118179858 has 8 divisors (see below), whose sum is σ = 236359728. Its totient is φ = 39393284.

The previous prime is 118179857. The next prime is 118179863. The reversal of 118179858 is 858971811.

It is a sphenic number, since it is the product of 3 distinct primes.

118179858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (118179851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9848316 + ... + 9848327.

It is an arithmetic number, because the mean of its divisors is an integer number (29544966).

Almost surely, 2^118179858 is an apocalyptic number.

118179858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118179858 is a wasteful number, since it uses less digits than its factorization.

118179858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19696648.

The product of its digits is 161280, while the sum is 48.

The square root of 118179858 is about 10871.0559744672. The cubic root of 118179858 is about 490.7358899715.

The spelling of 118179858 in words is "one hundred eighteen million, one hundred seventy-nine thousand, eight hundred fifty-eight".