90996608 has 16 divisors (see below), whose sum is σ = 181282560. Its totient is φ = 45498240.

The previous prime is 90996583. The next prime is 90996613. The reversal of 90996608 is 80669909.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355328 + ... + 355583.

It is an arithmetic number, because the mean of its divisors is an integer number (11330160).

Almost surely, 2^90996608 is an apocalyptic number.

It is an amenable number.

90996608 is a deficient number, since it is larger than the sum of its proper divisors (90285952).

90996608 is an equidigital number, since it uses as much as digits as its factorization.

90996608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710925 (or 710913 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 90996608 is about 9539.2142234044. The cubic root of 90996608 is about 449.7885558070.

The spelling of 90996608 in words is "ninety million, nine hundred ninety-six thousand, six hundred eight".