92120638 has 12 divisors (see below), whose sum is σ = 139075920. Its totient is φ = 45763116.

The previous prime is 92120629. The next prime is 92120659. The reversal of 92120638 is 83602129.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 209623 + ... + 210061.

It is an arithmetic number, because the mean of its divisors is an integer number (11589660).

Almost surely, 2^92120638 is an apocalyptic number.

92120638 is a deficient number, since it is larger than the sum of its proper divisors (46955282).

92120638 is an equidigital number, since it uses as much as digits as its factorization.

92120638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 92120638 is about 9597.9496768841. The cubic root of 92120638 is about 451.6329773093.

The spelling of 92120638 in words is "ninety-two million, one hundred twenty thousand, six hundred thirty-eight".