90604806 has 16 divisors (see below), whose sum is σ = 190747200. Its totient is φ = 28612008.

The previous prime is 90604783. The next prime is 90604819. The reversal of 90604806 is 60840609.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397276 + ... + 397503.

It is an arithmetic number, because the mean of its divisors is an integer number (11921700).

Almost surely, 2^90604806 is an apocalyptic number.

90604806 is an abundant number, since it is smaller than the sum of its proper divisors (100142394).

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

90604806 is a wasteful number, since it uses less digits than its factorization.

90604806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794803.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 90604806 is about 9518.6556823955. The cubic root of 90604806 is about 449.1420790009.

The spelling of 90604806 in words is "ninety million, six hundred four thousand, eight hundred six".