117976 has 8 divisors (see below), whose sum is σ = 221220. Its totient is φ = 58984.

The previous prime is 117973. The next prime is 117977. The reversal of 117976 is 679711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7366 + ... + 7381.

2¹¹⁷⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

117976 is a deficient number, since it is larger than the sum of its proper divisors (103244).

117976 is a wasteful number, since it uses less digits than its factorization.

117976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14753 (or 14749 counting only the distinct ones).

The product of its digits is 2646, while the sum is 31.

The square root of 117976 is about 343.4763456193. The cubic root of 117976 is about 49.0453557554.

The spelling of 117976 in words is "one hundred seventeen thousand, nine hundred seventy-six".