90536808 has 32 divisors (see below), whose sum is σ = 226670400. Its totient is φ = 30135168.

The previous prime is 90536777. The next prime is 90536813. The reversal of 90536808 is 80863509.

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, 17085 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (7083450).

Almost surely, 2^90536808 is an apocalyptic number.

It is an amenable number.

90536808 is an abundant number, since it is smaller than the sum of its proper divisors (136133592).

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

90536808 is a wasteful number, since it uses less digits than its factorization.

90536808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 90536808 is about 9515.0831840820. The cubic root of 90536808 is about 449.0296920029.

The spelling of 90536808 in words is "ninety million, five hundred thirty-six thousand, eight hundred eight".