90504968 has 32 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 44232000.

The previous prime is 90504941. The next prime is 90504971. The reversal of 90504968 is 86940509.

It is a super-2 number, since 2×90504968² = 16382298465362048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 92723 + ... + 93693.

It is an arithmetic number, because the mean of its divisors is an integer number (5423760).

Almost surely, 2^90504968 is an apocalyptic number.

It is an amenable number.

90504968 is a deficient number, since it is larger than the sum of its proper divisors (83055352).

90504968 is a wasteful number, since it uses less digits than its factorization.

90504968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 90504968 is about 9513.4099039198. The cubic root of 90504968 is about 448.9770475517.

The spelling of 90504968 in words is "ninety million, five hundred four thousand, nine hundred sixty-eight".