92113891 has 2 divisors, whose sum is σ = 92113892. Its totient is φ = 92113890.

The previous prime is 92113883. The next prime is 92113897. The reversal of 92113891 is 19831129.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92113891 - 2³ = 92113883 is a prime.

It is not a weakly prime, because it can be changed into another prime (92113897) 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 as a sum of consecutive naturals, namely, 46056945 + 46056946.

It is an arithmetic number, because the mean of its divisors is an integer number (46056946).

Almost surely, 2^92113891 is an apocalyptic number.

92113891 is a deficient number, since it is larger than the sum of its proper divisors (1).

92113891 is an equidigital number, since it uses as much as digits as its factorization.

92113891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 34.

The square root of 92113891 is about 9597.5981891304. The cubic root of 92113891 is about 451.6219510356.

The spelling of 92113891 in words is "ninety-two million, one hundred thirteen thousand, eight hundred ninety-one".