90894900 has 36 divisors (see below), whose sum is σ = 262990112. Its totient is φ = 24238560.

The previous prime is 90894893. The next prime is 90894913. The reversal of 90894900 is 949809.

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, 151192 + ... + 151791.

Almost surely, 2^90894900 is an apocalyptic number.

It is an amenable number.

90894900 is an abundant number, since it is smaller than the sum of its proper divisors (172095212).

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

90894900 is a wasteful number, since it uses less digits than its factorization.

90894900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303000 (or 302993 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 90894900 is about 9533.8816858612. The cubic root of 90894900 is about 449.6209153127.

The spelling of 90894900 in words is "ninety million, eight hundred ninety-four thousand, nine hundred".