90574822 has 16 divisors (see below), whose sum is σ = 149883552. Its totient is φ = 40783680.

The previous prime is 90574819. The next prime is 90574837. The reversal of 90574822 is 22847509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41418 + ... + 43549.

It is an arithmetic number, because the mean of its divisors is an integer number (9367722).

Almost surely, 2^90574822 is an apocalyptic number.

90574822 is a deficient number, since it is larger than the sum of its proper divisors (59308730).

90574822 is a wasteful number, since it uses less digits than its factorization.

90574822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85023.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 90574822 is about 9517.0805397454. The cubic root of 90574822 is about 449.0925284214.

The spelling of 90574822 in words is "ninety million, five hundred seventy-four thousand, eight hundred twenty-two".