118066660 has 12 divisors (see below), whose sum is σ = 247940028. Its totient is φ = 47226656.

The previous prime is 118066643. The next prime is 118066699. The reversal of 118066660 is 66660811.

It can be written as a sum of positive squares in 2 ways, for example, as 86527204 + 31539456 = 9302^2 + 5616^2 .

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, 2951647 + ... + 2951686.

It is an arithmetic number, because the mean of its divisors is an integer number (20661669).

Almost surely, 2^118066660 is an apocalyptic number.

118066660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118066660 is an abundant number, since it is smaller than the sum of its proper divisors (129873368).

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

118066660 is a wasteful number, since it uses less digits than its factorization.

118066660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903342 (or 5903340 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 118066660 is about 10865.8483331952. The cubic root of 118066660 is about 490.5791569267.

The spelling of 118066660 in words is "one hundred eighteen million, sixty-six thousand, six hundred sixty".