90232324 has 48 divisors (see below), whose sum is σ = 198352000. Its totient is φ = 35689248.

The previous prime is 90232321. The next prime is 90232327. The reversal of 90232324 is 42323209.

It is an interprime number because it is at equal distance from previous prime (90232321) and next prime (90232327).

It is not an unprimeable number, because it can be changed into a prime (90232321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15307 + ... + 20365.

Almost surely, 2^90232324 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 90232324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99176000).

90232324 is an abundant number, since it is smaller than the sum of its proper divisors (108119676).

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

90232324 is a wasteful number, since it uses less digits than its factorization.

90232324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5081 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 90232324 is about 9499.0696386541. The cubic root of 90232324 is about 448.5257499528.

The spelling of 90232324 in words is "ninety million, two hundred thirty-two thousand, three hundred twenty-four".