90500600 has 48 divisors (see below), whose sum is σ = 212430600. Its totient is φ = 35853440.

The previous prime is 90500593. The next prime is 90500611. The reversal of 90500600 is 600509.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 19286 + ... + 23514.

Almost surely, 2^90500600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90500600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106215300).

90500600 is an abundant number, since it is smaller than the sum of its proper divisors (121930000).

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

90500600 is a wasteful number, since it uses less digits than its factorization.

90500600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4343 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 90500600 is about 9513.1803304678. The cubic root of 90500600 is about 448.9698245106.

The spelling of 90500600 in words is "ninety million, five hundred thousand, six hundred".