118605879 has 24 divisors (see below), whose sum is σ = 198723200. Its totient is φ = 66760848.

The previous prime is 118605869. The next prime is 118605887. The reversal of 118605879 is 978506811.

118605879 is a `hidden beast` number, since 1 + 1 + 8 + 60 + 587 + 9 = 666.

It is not a de Polignac number, because 118605879 - 2⁹ = 118605367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118605829) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9829 + ... + 18270.

Almost surely, 2^118605879 is an apocalyptic number.

118605879 is a deficient number, since it is larger than the sum of its proper divisors (80117321).

118605879 is a wasteful number, since it uses less digits than its factorization.

118605879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28179 (or 28176 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 118605879 is about 10890.6326262527. The cubic root of 118605879 is about 491.3248597143.

The spelling of 118605879 in words is "one hundred eighteen million, six hundred five thousand, eight hundred seventy-nine".