118363688 has 16 divisors (see below), whose sum is σ = 222904500. Its totient is φ = 58922496.

The previous prime is 118363667. The next prime is 118363697. The reversal of 118363688 is 886363811.

It can be written as a sum of positive squares in 2 ways, for example, as 99161764 + 19201924 = 9958^2 + 4382^2 .

It is a super-2 number, since 2×118363688² = 28019925273922688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30473 + ... + 34136.

Almost surely, 2^118363688 is an apocalyptic number.

It is an amenable number.

118363688 is a deficient number, since it is larger than the sum of its proper divisors (104540812).

118363688 is a wasteful number, since it uses less digits than its factorization.

118363688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64844 (or 64840 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 118363688 is about 10879.5077094508. The cubic root of 118363688 is about 490.9902064157.

The spelling of 118363688 in words is "one hundred eighteen million, three hundred sixty-three thousand, six hundred eighty-eight".