90575832 has 16 divisors (see below), whose sum is σ = 226439640. Its totient is φ = 30191936.

The previous prime is 90575819. The next prime is 90575873. The reversal of 90575832 is 23857509.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886973 + ... + 1887020.

Almost surely, 2^90575832 is an apocalyptic number.

It is an amenable number.

90575832 is an abundant number, since it is smaller than the sum of its proper divisors (135863808).

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

90575832 is a wasteful number, since it uses less digits than its factorization.

90575832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774002 (or 3773998 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 90575832 is about 9517.1336020884. The cubic root of 90575832 is about 449.0941976924.

The spelling of 90575832 in words is "ninety million, five hundred seventy-five thousand, eight hundred thirty-two".