84929904 has 40 divisors (see below), whose sum is σ = 243781520. Its totient is φ = 28309824.

The previous prime is 84929899. The next prime is 84929921. The reversal of 84929904 is 40992948.

It is a self number, because there is not a number n which added to its sum of digits gives 84929904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97867 + ... + 98730.

It is an arithmetic number, because the mean of its divisors is an integer number (6094538).

Almost surely, 2^84929904 is an apocalyptic number.

It is an amenable number.

84929904 is an abundant number, since it is smaller than the sum of its proper divisors (158851616).

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

84929904 is a wasteful number, since it uses less digits than its factorization.

84929904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196614 (or 196602 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 84929904 is about 9215.7421838938. The cubic root of 84929904 is about 439.5620711642.

The spelling of 84929904 in words is "eighty-four million, nine hundred twenty-nine thousand, nine hundred four".