90250300 has 72 divisors (see below), whose sum is σ = 231096320. Its totient is φ = 29937600.

The previous prime is 90250271. The next prime is 90250309. The reversal of 90250300 is 305209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90250309) 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, 19621 + ... + 23779.

Almost surely, 2^90250300 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 90250300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115548160).

90250300 is an abundant number, since it is smaller than the sum of its proper divisors (140846020).

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

90250300 is a wasteful number, since it uses less digits than its factorization.

90250300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 90250300 is about 9500.0157894606. The cubic root of 90250300 is about 448.5555329366. Note that the first 4 decimals are identical.

Adding to 90250300 its reverse (305209), we get a palindrome (90555509).

The spelling of 90250300 in words is "ninety million, two hundred fifty thousand, three hundred".