116637957 has 12 divisors (see below), whose sum is σ = 170024140. Its totient is φ = 77044608.

The previous prime is 116637953. The next prime is 116638007. The reversal of 116637957 is 759736611.

116637957 is a `hidden beast` number, since 1 + 1 + 6 + 637 + 9 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31371201 + 85266756 = 5601^2 + 9234^2 .

It is not a de Polignac number, because 116637957 - 2² = 116637953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116637953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58468 + ... + 60429.

Almost surely, 2^116637957 is an apocalyptic number.

It is an amenable number.

116637957 is a deficient number, since it is larger than the sum of its proper divisors (53386183).

116637957 is a wasteful number, since it uses less digits than its factorization.

116637957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119012 (or 119009 counting only the distinct ones).

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

The square root of 116637957 is about 10799.9054162525. The cubic root of 116637957 is about 488.5923183186.

The spelling of 116637957 in words is "one hundred sixteen million, six hundred thirty-seven thousand, nine hundred fifty-seven".