117976166 has 16 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 45964680.

The previous prime is 117976129. The next prime is 117976171. The reversal of 117976166 is 661679711.

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 7 ways as a sum of consecutive naturals, for example, 382886 + ... + 383193.

It is an arithmetic number, because the mean of its divisors is an integer number (13789440).

Almost surely, 2^117976166 is an apocalyptic number.

117976166 is a deficient number, since it is larger than the sum of its proper divisors (102654874).

117976166 is a wasteful number, since it uses less digits than its factorization.

117976166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766099.

The product of its digits is 95256, while the sum is 44.

The square root of 117976166 is about 10861.6833870262. The cubic root of 117976166 is about 490.4537875878.

The spelling of 117976166 in words is "one hundred seventeen million, nine hundred seventy-six thousand, one hundred sixty-six".