90325296 has 60 divisors (see below), whose sum is σ = 258967800. Its totient is φ = 29372160.

The previous prime is 90325273. The next prime is 90325363. The reversal of 90325296 is 69252309.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 90325296.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (4316130).

Almost surely, 2^90325296 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 90325296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129483900).

90325296 is an abundant number, since it is smaller than the sum of its proper divisors (168642504).

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

90325296 is a wasteful number, since it uses less digits than its factorization.

90325296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354 (or 15345 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 90325296 is about 9503.9621211366. The cubic root of 90325296 is about 448.6797451074.

The spelling of 90325296 in words is "ninety million, three hundred twenty-five thousand, two hundred ninety-six".