92421872 has 40 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 44549120.

The previous prime is 92421859. The next prime is 92421887. The reversal of 92421872 is 27812429.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 57593 + ... + 59175.

It is an arithmetic number, because the mean of its divisors is an integer number (4640328).

Almost surely, 2^92421872 is an apocalyptic number.

It is an amenable number.

92421872 is an abundant number, since it is smaller than the sum of its proper divisors (93191248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92421872 is a wasteful number, since it uses less digits than its factorization.

92421872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1715 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 92421872 is about 9613.6294915084. The cubic root of 92421872 is about 452.1247208491.

The spelling of 92421872 in words is "ninety-two million, four hundred twenty-one thousand, eight hundred seventy-two".