117992966 has 64 divisors (see below), whose sum is σ = 225566208. Its totient is φ = 45059328.

The previous prime is 117992939. The next prime is 117992969. The reversal of 117992966 is 669299711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117992969) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1102685 + ... + 1102791.

It is an arithmetic number, because the mean of its divisors is an integer number (3524472).

Almost surely, 2^117992966 is an apocalyptic number.

117992966 is a deficient number, since it is larger than the sum of its proper divisors (107573242).

117992966 is a wasteful number, since it uses less digits than its factorization.

117992966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its digits is 367416, while the sum is 50.

The square root of 117992966 is about 10862.4567202820. The cubic root of 117992966 is about 490.4770669581.

The spelling of 117992966 in words is "one hundred seventeen million, nine hundred ninety-two thousand, nine hundred sixty-six".