9090056 has 32 divisors (see below), whose sum is σ = 18192000. Its totient is φ = 4245696.

The previous prime is 9090041. The next prime is 9090061. The reversal of 9090056 is 6500909.

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, 11630 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (568500).

Almost surely, 2^9090056 is an apocalyptic number.

It is an amenable number.

9090056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9090056 is a wasteful number, since it uses less digits than its factorization.

9090056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9090056 is about 3014.9719733357. The cubic root of 9090056 is about 208.6998737018.

The spelling of 9090056 in words is "nine million, ninety thousand, fifty-six".