8868224 has 32 divisors (see below), whose sum is σ = 17911200. Its totient is φ = 4372992.

The previous prime is 8868217. The next prime is 8868247. The reversal of 8868224 is 4228688.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9674 + ... + 10550.

It is an arithmetic number, because the mean of its divisors is an integer number (559725).

Almost surely, 2^8868224 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 8868224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8955600).

8868224 is an abundant number, since it is smaller than the sum of its proper divisors (9042976).

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

8868224 is an equidigital number, since it uses as much as digits as its factorization.

8868224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 958 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 8868224 is about 2977.9563462213. The cubic root of 8868224 is about 206.9881826358.

The spelling of 8868224 in words is "eight million, eight hundred sixty-eight thousand, two hundred twenty-four".