90527800 has 48 divisors (see below), whose sum is σ = 229617000. Its totient is φ = 32918400.

The previous prime is 90527797. The next prime is 90527813. The reversal of 90527800 is 872509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18375 + ... + 22774.

Almost surely, 2^90527800 is an apocalyptic number.

It is an amenable number.

90527800 is an abundant number, since it is smaller than the sum of its proper divisors (139089200).

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

90527800 is a wasteful number, since it uses less digits than its factorization.

90527800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41176 (or 41167 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 90527800 is about 9514.6098185895. The cubic root of 90527800 is about 449.0147993726.

The spelling of 90527800 in words is "ninety million, five hundred twenty-seven thousand, eight hundred".