90793692 has 72 divisors (see below), whose sum is σ = 252710640. Its totient is φ = 27256320.

The previous prime is 90793679. The next prime is 90793711. The reversal of 90793692 is 29639709.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43734 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (3509870).

Almost surely, 2^90793692 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 90793692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126355320).

90793692 is an abundant number, since it is smaller than the sum of its proper divisors (161916948).

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

90793692 is a wasteful number, since it uses less digits than its factorization.

90793692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 90793692 is about 9528.5724009423. The cubic root of 90793692 is about 449.4539747638.

The spelling of 90793692 in words is "ninety million, seven hundred ninety-three thousand, six hundred ninety-two".