116165831 has 2 divisors, whose sum is σ = 116165832. Its totient is φ = 116165830.

The previous prime is 116165827. The next prime is 116165891. The reversal of 116165831 is 138561611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116165831 - 2² = 116165827 is a prime.

It is a super-2 number, since 2×116165831² = 26989000583841122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116165891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58082915 + 58082916.

It is an arithmetic number, because the mean of its divisors is an integer number (58082916).

Almost surely, 2^116165831 is an apocalyptic number.

116165831 is a deficient number, since it is larger than the sum of its proper divisors (1).

116165831 is an equidigital number, since it uses as much as digits as its factorization.

116165831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 116165831 is about 10778.0253757356. The cubic root of 116165831 is about 487.9321870632.

The spelling of 116165831 in words is "one hundred sixteen million, one hundred sixty-five thousand, eight hundred thirty-one".