118216788 has 24 divisors (see below), whose sum is σ = 276033408. Its totient is φ = 39377856.

The previous prime is 118216771. The next prime is 118216799. The reversal of 118216788 is 887612811.

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 7 ways as a sum of consecutive naturals, for example, 21445 + ... + 26387.

It is an arithmetic number, because the mean of its divisors is an integer number (11501392).

Almost surely, 2^118216788 is an apocalyptic number.

It is an amenable number.

118216788 is an abundant number, since it is smaller than the sum of its proper divisors (157816620).

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

118216788 is a wasteful number, since it uses less digits than its factorization.

118216788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943 (or 6941 counting only the distinct ones).

The product of its digits is 43008, while the sum is 42.

The square root of 118216788 is about 10872.7543888382. The cubic root of 118216788 is about 490.7870013010.

The spelling of 118216788 in words is "one hundred eighteen million, two hundred sixteen thousand, seven hundred eighty-eight".