117974660 has 12 divisors (see below), whose sum is σ = 247746828. Its totient is φ = 47189856.

The previous prime is 117974641. The next prime is 117974677. The reversal of 117974660 is 66479711.

It can be written as a sum of positive squares in 2 ways, for example, as 24581764 + 93392896 = 4958^2 + 9664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949347 + ... + 2949386.

It is an arithmetic number, because the mean of its divisors is an integer number (20645569).

Almost surely, 2^117974660 is an apocalyptic number.

117974660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117974660 is an abundant number, since it is smaller than the sum of its proper divisors (129772168).

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

117974660 is a wasteful number, since it uses less digits than its factorization.

117974660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898742 (or 5898740 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 117974660 is about 10861.6140605345. The cubic root of 117974660 is about 490.4517006506.

The spelling of 117974660 in words is "one hundred seventeen million, nine hundred seventy-four thousand, six hundred sixty".