116351431 has 16 divisors (see below), whose sum is σ = 136806400. Its totient is φ = 98907480.

The previous prime is 116351423. The next prime is 116351441. The reversal of 116351431 is 134153611.

It is not a de Polignac number, because 116351431 - 2³ = 116351423 is a prime.

It is a super-2 number, since 2×116351431² = 27075310991495522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116351396 and 116351405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116351441) 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 15 ways as a sum of consecutive naturals, for example, 42226 + ... + 44896.

It is an arithmetic number, because the mean of its divisors is an integer number (8550400).

Almost surely, 2^116351431 is an apocalyptic number.

116351431 is a deficient number, since it is larger than the sum of its proper divisors (20454969).

116351431 is an equidigital number, since it uses as much as digits as its factorization.

116351431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2805 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 116351431 is about 10786.6320508303. The cubic root of 116351431 is about 488.1919078035.

The spelling of 116351431 in words is "one hundred sixteen million, three hundred fifty-one thousand, four hundred thirty-one".