90470204 has 12 divisors (see below), whose sum is σ = 172715928. Its totient is φ = 41122800.

The previous prime is 90470203. The next prime is 90470213. The reversal of 90470204 is 40207409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90470203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028027 + ... + 1028114.

It is an arithmetic number, because the mean of its divisors is an integer number (14392994).

Almost surely, 2^90470204 is an apocalyptic number.

It is an amenable number.

90470204 is a deficient number, since it is larger than the sum of its proper divisors (82245724).

90470204 is a wasteful number, since it uses less digits than its factorization.

90470204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056156 (or 2056154 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 90470204 is about 9511.5826233072. The cubic root of 90470204 is about 448.9195544391.

The spelling of 90470204 in words is "ninety million, four hundred seventy thousand, two hundred four".