90283244 has 6 divisors (see below), whose sum is σ = 157995684. Its totient is φ = 45141620.

The previous prime is 90283223. The next prime is 90283247. The reversal of 90283244 is 44238209.

It is a self number, because there is not a number n which added to its sum of digits gives 90283244.

It is not an unprimeable number, because it can be changed into a prime (90283247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285402 + ... + 11285409.

It is an arithmetic number, because the mean of its divisors is an integer number (26332614).

Almost surely, 2^90283244 is an apocalyptic number.

It is an amenable number.

90283244 is a deficient number, since it is larger than the sum of its proper divisors (67712440).

90283244 is a wasteful number, since it uses less digits than its factorization.

90283244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22570815 (or 22570813 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 90283244 is about 9501.7495231142. The cubic root of 90283244 is about 448.6101049281.

The spelling of 90283244 in words is "ninety million, two hundred eighty-three thousand, two hundred forty-four".