92256139 has 2 divisors, whose sum is σ = 92256140. Its totient is φ = 92256138.

The previous prime is 92256137. The next prime is 92256167. The reversal of 92256139 is 93165229.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 92256139 - 2¹ = 92256137 is a prime.

It is a super-2 number, since 2×92256139² = 17022390366374642, which contains 22 as substring.

Together with 92256137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 92256098 and 92256107.

It is not a weakly prime, because it can be changed into another prime (92256137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46128069 + 46128070.

It is an arithmetic number, because the mean of its divisors is an integer number (46128070).

Almost surely, 2^92256139 is an apocalyptic number.

92256139 is a deficient number, since it is larger than the sum of its proper divisors (1).

92256139 is an equidigital number, since it uses as much as digits as its factorization.

92256139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 92256139 is about 9605.0059344073. The cubic root of 92256139 is about 451.8543057070.

The spelling of 92256139 in words is "ninety-two million, two hundred fifty-six thousand, one hundred thirty-nine".