90944832 has 168 divisors, whose sum is σ = 280720800. Its totient is φ = 25763840.

The previous prime is 90944813. The next prime is 90944837. The reversal of 90944832 is 23844909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90944837) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 610294 + ... + 610442.

Almost surely, 2^90944832 is an apocalyptic number.

It is a pronic number, being equal to 9536×9537.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90944832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140360400).

90944832 is an abundant number, since it is smaller than the sum of its proper divisors (189775968).

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

90944832 is a wasteful number, since it uses less digits than its factorization.

90944832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 90944832 is about 9536.4999868925. The cubic root of 90944832 is about 449.7032314890.

The spelling of 90944832 in words is "ninety million, nine hundred forty-four thousand, eight hundred thirty-two".