92839139 has 2 divisors, whose sum is σ = 92839140. Its totient is φ = 92839138.

The previous prime is 92839081. The next prime is 92839151. The reversal of 92839139 is 93193829.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92839139 - 2²⁰ = 91790563 is a prime.

It is a super-2 number, since 2×92839139² = 17238211460522642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92839139.

It is not a weakly prime, because it can be changed into another prime (92839169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46419569 + 46419570.

It is an arithmetic number, because the mean of its divisors is an integer number (46419570).

Almost surely, 2^92839139 is an apocalyptic number.

92839139 is a deficient number, since it is larger than the sum of its proper divisors (1).

92839139 is an equidigital number, since it uses as much as digits as its factorization.

92839139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 92839139 is about 9635.3068970324. The cubic root of 92839139 is about 452.8041181805.

The spelling of 92839139 in words is "ninety-two million, eight hundred thirty-nine thousand, one hundred thirty-nine".