90283256 has 32 divisors (see below), whose sum is σ = 198697440. Its totient is φ = 37646208.

The previous prime is 90283247. The next prime is 90283267. The reversal of 90283256 is 65238209.

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, 19715 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (6209295).

Almost surely, 2^90283256 is an apocalyptic number.

It is an amenable number.

90283256 is an abundant number, since it is smaller than the sum of its proper divisors (108414184).

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

90283256 is a wasteful number, since it uses less digits than its factorization.

90283256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43623 (or 43619 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 90283256 is about 9501.7501545768. The cubic root of 90283256 is about 448.6101248037.

The spelling of 90283256 in words is "ninety million, two hundred eighty-three thousand, two hundred fifty-six".