90500300 has 72 divisors (see below), whose sum is σ = 221704560. Its totient is φ = 31763200.

The previous prime is 90500297. The next prime is 90500303. The reversal of 90500300 is 300509.

It is an interprime number because it is at equal distance from previous prime (90500297) and next prime (90500303).

It is not an unprimeable number, because it can be changed into a prime (90500303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30482 + ... + 33318.

It is an arithmetic number, because the mean of its divisors is an integer number (3079230).

Almost surely, 2^90500300 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 90500300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110852280).

90500300 is an abundant number, since it is smaller than the sum of its proper divisors (131204260).

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

90500300 is a wasteful number, since it uses less digits than its factorization.

90500300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 90500300 is about 9513.1645628571. The cubic root of 90500300 is about 448.9693284141.

Adding to 90500300 its reverse (300509), we get a palindrome (90800809).

The spelling of 90500300 in words is "ninety million, five hundred thousand, three hundred".