88921904 has 10 divisors (see below), whose sum is σ = 172286220. Its totient is φ = 44460944.

The previous prime is 88921897. The next prime is 88921913. The reversal of 88921904 is 40912988.

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 as a sum of consecutive naturals, namely, 2778794 + ... + 2778825.

It is an arithmetic number, because the mean of its divisors is an integer number (17228622).

Almost surely, 2^88921904 is an apocalyptic number.

It is an amenable number.

88921904 is a deficient number, since it is larger than the sum of its proper divisors (83364316).

88921904 is a wasteful number, since it uses less digits than its factorization.

88921904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557627 (or 5557621 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 88921904 is about 9429.8411439430. The cubic root of 88921904 is about 446.3438800568.

The spelling of 88921904 in words is "eighty-eight million, nine hundred twenty-one thousand, nine hundred four".