90974200 has 48 divisors (see below), whose sum is σ = 220722480. Its totient is φ = 34805760.

The previous prime is 90974173. The next prime is 90974207. The reversal of 90974200 is 247909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90974207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5289 + ... + 14488.

It is an arithmetic number, because the mean of its divisors is an integer number (4598385).

Almost surely, 2^90974200 is an apocalyptic number.

It is an amenable number.

90974200 is an abundant number, since it is smaller than the sum of its proper divisors (129748280).

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

90974200 is a wasteful number, since it uses less digits than its factorization.

90974200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19816 (or 19807 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 90974200 is about 9538.0396308676. The cubic root of 90974200 is about 449.7516324916.

The spelling of 90974200 in words is "ninety million, nine hundred seventy-four thousand, two hundred".