90794844 has 240 divisors, whose sum is σ = 298144000. Its totient is φ = 24004512.

The previous prime is 90794831. The next prime is 90794857. The reversal of 90794844 is 44849709.

It is an interprime number because it is at equal distance from previous prime (90794831) and next prime (90794857).

It is a self number, because there is not a number n which added to its sum of digits gives 90794844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2111487 + ... + 2111529.

Almost surely, 2^90794844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90794844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149072000).

90794844 is an abundant number, since it is smaller than the sum of its proper divisors (207349156).

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

90794844 is a wasteful number, since it uses less digits than its factorization.

90794844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 90794844 is about 9528.6328505195. The cubic root of 90794844 is about 449.4558756623.

The spelling of 90794844 in words is "ninety million, seven hundred ninety-four thousand, eight hundred forty-four".