8870224 has 40 divisors (see below), whose sum is σ = 18972000. Its totient is φ = 3984000.

The previous prime is 8870179. The next prime is 8870261. The reversal of 8870224 is 4220788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17527 + ... + 18025.

It is an arithmetic number, because the mean of its divisors is an integer number (474300).

Almost surely, 2^8870224 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 8870224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9486000).

8870224 is an abundant number, since it is smaller than the sum of its proper divisors (10101776).

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

8870224 is a wasteful number, since it uses less digits than its factorization.

8870224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8870224 is about 2978.2921280492. The cubic root of 8870224 is about 207.0037417544.

The spelling of 8870224 in words is "eight million, eight hundred seventy thousand, two hundred twenty-four".