90594912 has 48 divisors (see below), whose sum is σ = 243622512. Its totient is φ = 29460480.

The previous prime is 90594899. The next prime is 90594997. The reversal of 90594912 is 21949509.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 7573 + ... + 15444.

It is an arithmetic number, because the mean of its divisors is an integer number (5075469).

Almost surely, 2^90594912 is an apocalyptic number.

It is an amenable number.

90594912 is an abundant number, since it is smaller than the sum of its proper divisors (153027600).

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

90594912 is a wasteful number, since it uses less digits than its factorization.

90594912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23071 (or 23063 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 90594912 is about 9518.1359519603. The cubic root of 90594912 is about 449.1257297082.

The spelling of 90594912 in words is "ninety million, five hundred ninety-four thousand, nine hundred twelve".