90004352 has 32 divisors (see below), whose sum is σ = 180978600. Its totient is φ = 44582400.

The previous prime is 90004339. The next prime is 90004363. The reversal of 90004352 is 25340009.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10727 + ... + 17177.

Almost surely, 2^90004352 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 90004352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90489300).

90004352 is an abundant number, since it is smaller than the sum of its proper divisors (90974248).

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

90004352 is a wasteful number, since it uses less digits than its factorization.

90004352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574 (or 6562 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 90004352 is about 9487.0623482720. The cubic root of 90004352 is about 448.1476978998.

The spelling of 90004352 in words is "ninety million, four thousand, three hundred fifty-two".