8700224 has 28 divisors (see below), whose sum is σ = 18594324. Its totient is φ = 4015104.

The previous prime is 8700193. The next prime is 8700239. The reversal of 8700224 is 4220078.

It can be written as a sum of positive squares in 2 ways, for example, as 4700224 + 4000000 = 2168^2 + 2000^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8700224.

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, 4397 + ... + 6060.

It is an arithmetic number, because the mean of its divisors is an integer number (664083).

Almost surely, 2^8700224 is an apocalyptic number.

It is an amenable number.

8700224 is an abundant number, since it is smaller than the sum of its proper divisors (9894100).

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

8700224 is a wasteful number, since it uses less digits than its factorization.

8700224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482 (or 10472 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 8700224 is about 2949.6142120623. The cubic root of 8700224 is about 205.6727767513.

The spelling of 8700224 in words is "eight million, seven hundred thousand, two hundred twenty-four".