116870931 has 20 divisors (see below), whose sum is σ = 175032792. Its totient is φ = 77714208.

The previous prime is 116870921. The next prime is 116870939. The reversal of 116870931 is 139078611.

It is not a de Polignac number, because 116870931 - 2⁶ = 116870867 is a prime.

It is a super-2 number, since 2×116870931² = 27317629025613522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116870939) 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 19 ways as a sum of consecutive naturals, for example, 34255 + ... + 37511.

Almost surely, 2^116870931 is an apocalyptic number.

116870931 is a deficient number, since it is larger than the sum of its proper divisors (58161861).

116870931 is an equidigital number, since it uses as much as digits as its factorization.

116870931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 116870931 is about 10810.6859634345. The cubic root of 116870931 is about 488.9174086113.

The spelling of 116870931 in words is "one hundred sixteen million, eight hundred seventy thousand, nine hundred thirty-one".