92090139 has 12 divisors (see below), whose sum is σ = 130435704. Its totient is φ = 57781504.

The previous prime is 92090129. The next prime is 92090153. The reversal of 92090139 is 93109029.

It is not a de Polignac number, because 92090139 - 2⁴ = 92090123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92090129) 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 11 ways as a sum of consecutive naturals, for example, 52242 + ... + 53975.

It is an arithmetic number, because the mean of its divisors is an integer number (10869642).

Almost surely, 2^92090139 is an apocalyptic number.

92090139 is a deficient number, since it is larger than the sum of its proper divisors (38345565).

92090139 is a wasteful number, since it uses less digits than its factorization.

92090139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106254 (or 106237 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 92090139 is about 9596.3607164383. The cubic root of 92090139 is about 451.5831300840.

It can be divided in two parts, 92090 and 139, that added together give a palindrome (92229).

The spelling of 92090139 in words is "ninety-two million, ninety thousand, one hundred thirty-nine".