116365977 has 40 divisors (see below), whose sum is σ = 213958976. Its totient is φ = 61375968.

The previous prime is 116365961. The next prime is 116365981. The reversal of 116365977 is 779563611.

116365977 is a `hidden beast` number, since 1 + 1 + 636 + 5 + 9 + 7 + 7 = 666.

It is not a de Polignac number, because 116365977 - 2⁴ = 116365961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116365927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 523 + ... + 15264.

Almost surely, 2^116365977 is an apocalyptic number.

It is an amenable number.

116365977 is a deficient number, since it is larger than the sum of its proper divisors (97592999).

116365977 is a wasteful number, since it uses less digits than its factorization.

116365977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819 (or 15810 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 116365977 is about 10787.3062902654. The cubic root of 116365977 is about 488.2122511819.

The spelling of 116365977 in words is "one hundred sixteen million, three hundred sixty-five thousand, nine hundred seventy-seven".