117670556 has 12 divisors (see below), whose sum is σ = 206991792. Its totient is φ = 58530048.

The previous prime is 117670541. The next prime is 117670573. The reversal of 117670556 is 655076711.

It is a congruent number.

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, 75440 + ... + 76983.

It is an arithmetic number, because the mean of its divisors is an integer number (17249316).

Almost surely, 2^117670556 is an apocalyptic number.

It is an amenable number.

117670556 is a deficient number, since it is larger than the sum of its proper divisors (89321236).

117670556 is a wasteful number, since it uses less digits than its factorization.

117670556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152620 (or 152618 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 117670556 is about 10847.6060031695. The cubic root of 117670556 is about 490.0299245920.

The spelling of 117670556 in words is "one hundred seventeen million, six hundred seventy thousand, five hundred fifty-six".