90888368 has 20 divisors (see below), whose sum is σ = 177745320. Its totient is φ = 45018624.

The previous prime is 90888337. The next prime is 90888377. The reversal of 90888368 is 86388809.

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 3 ways as a sum of consecutive naturals, for example, 24833 + ... + 28256.

It is an arithmetic number, because the mean of its divisors is an integer number (8887266).

Almost surely, 2^90888368 is an apocalyptic number.

It is an amenable number.

90888368 is a deficient number, since it is larger than the sum of its proper divisors (86856952).

90888368 is a wasteful number, since it uses less digits than its factorization.

90888368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53204 (or 53198 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 90888368 is about 9533.5391119982. The cubic root of 90888368 is about 449.6101446527.

The spelling of 90888368 in words is "ninety million, eight hundred eighty-eight thousand, three hundred sixty-eight".