89443224 has 128 divisors (see below), whose sum is σ = 273067200. Its totient is φ = 26956800.

The previous prime is 89443219. The next prime is 89443261. The reversal of 89443224 is 42234498.

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

It is a nude number because it is divisible by every one of its digits.

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 31 ways as a sum of consecutive naturals, for example, 148524 + ... + 149124.

Almost surely, 2^89443224 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 89443224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136533600).

89443224 is an abundant number, since it is smaller than the sum of its proper divisors (183623976).

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

89443224 is a wasteful number, since it uses less digits than its factorization.

89443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 672 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 89443224 is about 9457.4427833321. The cubic root of 89443224 is about 447.2144369984.

The spelling of 89443224 in words is "eighty-nine million, four hundred forty-three thousand, two hundred twenty-four".