90534300 has 72 divisors (see below), whose sum is σ = 263066496. Its totient is φ = 24039360.

The previous prime is 90534293. The next prime is 90534319. The reversal of 90534300 is 343509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91609 + ... + 92591.

Almost surely, 2^90534300 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 90534300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131533248).

90534300 is an abundant number, since it is smaller than the sum of its proper divisors (172532196).

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

90534300 is a wasteful number, since it uses less digits than its factorization.

90534300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 90534300 is about 9514.9513924139. The cubic root of 90534300 is about 449.0255457082.

Adding to 90534300 its reverse (343509), we get a palindrome (90877809).

The spelling of 90534300 in words is "ninety million, five hundred thirty-four thousand, three hundred".