90704800 has 36 divisors (see below), whose sum is σ = 221435046. Its totient is φ = 36281600.

The previous prime is 90704777. The next prime is 90704813. The reversal of 90704800 is 840709.

It can be written as a sum of positive squares in 3 ways, for example, as 85451536 + 5253264 = 9244^2 + 2292^2 .

It is a super-3 number, since 3×90704800³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55891 + ... + 57490.

Almost surely, 2^90704800 is an apocalyptic number.

It is an amenable number.

90704800 is an abundant number, since it is smaller than the sum of its proper divisors (130730246).

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

90704800 is a wasteful number, since it uses less digits than its factorization.

90704800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113401 (or 113388 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 90704800 is about 9523.9067614084. The cubic root of 90704800 is about 449.3072468446.

The spelling of 90704800 in words is "ninety million, seven hundred four thousand, eight hundred".