90925800 has 96 divisors (see below), whose sum is σ = 322152000. Its totient is φ = 20782080.

The previous prime is 90925799. The next prime is 90925819. The reversal of 90925800 is 852909.

It is a super-2 number, since 2×90925800² = 16535002211280000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6625 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (3355750).

Almost surely, 2^90925800 is an apocalyptic number.

It is an amenable number.

90925800 is an abundant number, since it is smaller than the sum of its proper divisors (231226200).

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

90925800 is a wasteful number, since it uses less digits than its factorization.

90925800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675 (or 21666 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 90925800 is about 9535.5020843163. The cubic root of 90925800 is about 449.6718595432.

The spelling of 90925800 in words is "ninety million, nine hundred twenty-five thousand, eight hundred".