90922856 has 16 divisors (see below), whose sum is σ = 171824640. Its totient is φ = 45102960.

The previous prime is 90922823. The next prime is 90922873. The reversal of 90922856 is 65822909.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43730 + ... + 45761.

It is an arithmetic number, because the mean of its divisors is an integer number (10739040).

Almost surely, 2^90922856 is an apocalyptic number.

It is an amenable number.

90922856 is a deficient number, since it is larger than the sum of its proper divisors (80901784).

90922856 is a wasteful number, since it uses less digits than its factorization.

90922856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89624 (or 89620 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 90922856 is about 9535.3477125902. The cubic root of 90922856 is about 449.6670063250.

The spelling of 90922856 in words is "ninety million, nine hundred twenty-two thousand, eight hundred fifty-six".