90403003200 has 168 divisors, whose sum is σ = 312207879520. Its totient is φ = 22838630400.

The previous prime is 90403003151. The next prime is 90403003237. The reversal of 90403003200 is 230030409.

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, 404431 + ... + 586830.

Almost surely, 2^90403003200 is an apocalyptic number.

It is an amenable number.

90403003200 is an abundant number, since it is smaller than the sum of its proper divisors (221804876320).

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

90403003200 is a wasteful number, since it uses less digits than its factorization.

90403003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991305 (or 991290 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 90403003200 its reverse (230030409), we get a palindrome (90633033609).

The spelling of 90403003200 in words is "ninety billion, four hundred three million, three thousand, two hundred".