90519792 has 40 divisors (see below), whose sum is σ = 255102720. Its totient is φ = 27430080.

The previous prime is 90519787. The next prime is 90519811. The reversal of 90519792 is 29791509.

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, 85192 + ... + 86247.

It is an arithmetic number, because the mean of its divisors is an integer number (6377568).

Almost surely, 2^90519792 is an apocalyptic number.

It is an amenable number.

90519792 is an abundant number, since it is smaller than the sum of its proper divisors (164582928).

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

90519792 is a wasteful number, since it uses less digits than its factorization.

90519792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171461 (or 171455 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 90519792 is about 9514.1889827772. The cubic root of 90519792 is about 449.0015591800.

The spelling of 90519792 in words is "ninety million, five hundred nineteen thousand, seven hundred ninety-two".