90799056 has 50 divisors (see below), whose sum is σ = 262802562. Its totient is φ = 30265920.

The previous prime is 90799039. The next prime is 90799063. The reversal of 90799056 is 65099709.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 22240656 = 8280^2 + 4716^2 .

It is a super-2 number, since 2×90799056² = 16488937140982272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33735 + ... + 36326.

Almost surely, 2^90799056 is an apocalyptic number.

It is an amenable number.

90799056 is an abundant number, since it is smaller than the sum of its proper divisors (172003506).

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

90799056 is a wasteful number, since it uses less digits than its factorization.

90799056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70081 (or 70066 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 90799056 is about 9528.8538660219. The cubic root of 90799056 is about 449.4628256857.

The spelling of 90799056 in words is "ninety million, seven hundred ninety-nine thousand, fifty-six".