118651660 has 12 divisors (see below), whose sum is σ = 249168528. Its totient is φ = 47460656.

The previous prime is 118651657. The next prime is 118651679. The reversal of 118651660 is 66156811.

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 3 ways as a sum of consecutive naturals, for example, 2966272 + ... + 2966311.

It is an arithmetic number, because the mean of its divisors is an integer number (20764044).

Almost surely, 2^118651660 is an apocalyptic number.

118651660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118651660 is an abundant number, since it is smaller than the sum of its proper divisors (130516868).

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

118651660 is a wasteful number, since it uses less digits than its factorization.

118651660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932592 (or 5932590 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 118651660 is about 10892.7342756537. The cubic root of 118651660 is about 491.3880675141.

The spelling of 118651660 in words is "one hundred eighteen million, six hundred fifty-one thousand, six hundred sixty".