90326532 has 72 divisors (see below), whose sum is σ = 230428800. Its totient is φ = 27502272.

The previous prime is 90326501. The next prime is 90326549. The reversal of 90326532 is 23562309.

It is a self number, because there is not a number n which added to its sum of digits gives 90326532.

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, 125269 + ... + 125987.

It is an arithmetic number, because the mean of its divisors is an integer number (3200400).

Almost surely, 2^90326532 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 90326532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115214400).

90326532 is an abundant number, since it is smaller than the sum of its proper divisors (140102268).

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

90326532 is a wasteful number, since it uses less digits than its factorization.

90326532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 90326532 is about 9504.0271464259. The cubic root of 90326532 is about 448.6817916572.

The spelling of 90326532 in words is "ninety million, three hundred twenty-six thousand, five hundred thirty-two".