90744900 has 36 divisors (see below), whose sum is σ = 262556112. Its totient is φ = 24198560.

The previous prime is 90744883. The next prime is 90744911. The reversal of 90744900 is 944709.

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, 150942 + ... + 151541.

Almost surely, 2^90744900 is an apocalyptic number.

It is an amenable number.

90744900 is an abundant number, since it is smaller than the sum of its proper divisors (171811212).

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

90744900 is a wasteful number, since it uses less digits than its factorization.

90744900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302500 (or 302493 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 90744900 is about 9526.0117572886. The cubic root of 90744900 is about 449.3734490234.

The spelling of 90744900 in words is "ninety million, seven hundred forty-four thousand, nine hundred".