90750800 has 60 divisors (see below), whose sum is σ = 249183456. Its totient is φ = 31113600.

The previous prime is 90750799. The next prime is 90750809. The reversal of 90750800 is 805709.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90750809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13406 + ... + 19005.

Almost surely, 2^90750800 is an apocalyptic number.

It is an amenable number.

90750800 is an abundant number, since it is smaller than the sum of its proper divisors (158432656).

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

90750800 is a wasteful number, since it uses less digits than its factorization.

90750800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32436 (or 32425 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 90750800 is about 9526.3214306468. The cubic root of 90750800 is about 449.3831878476.

The spelling of 90750800 in words is "ninety million, seven hundred fifty thousand, eight hundred".