116351831 has 2 divisors, whose sum is σ = 116351832. Its totient is φ = 116351830.

The previous prime is 116351821. The next prime is 116351843. The reversal of 116351831 is 138153611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116351831 - 2¹⁰ = 116350807 is a prime.

It is a super-2 number, since 2×116351831² = 27075497154105122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116351794 and 116351803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116351821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58175915 + 58175916.

It is an arithmetic number, because the mean of its divisors is an integer number (58175916).

Almost surely, 2^116351831 is an apocalyptic number.

116351831 is a deficient number, since it is larger than the sum of its proper divisors (1).

116351831 is an equidigital number, since it uses as much as digits as its factorization.

116351831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 116351831 is about 10786.6505922830. The cubic root of 116351831 is about 488.1924672481.

The spelling of 116351831 in words is "one hundred sixteen million, three hundred fifty-one thousand, eight hundred thirty-one".