852224 has 18 divisors (see below), whose sum is σ = 1701630. Its totient is φ = 425984.

The previous prime is 852211. The next prime is 852233. The reversal of 852224 is 422258.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 160000 = 832^2 + 400^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 852224.

It is an unprimeable number.

852224 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409 + ... + 1920.

It is an arithmetic number, because the mean of its divisors is an integer number (94535).

2⁸⁵²²²⁴ is an apocalyptic number.

It is an amenable number.

852224 is a deficient number, since it is larger than the sum of its proper divisors (849406).

852224 is an equidigital number, since it uses as much as digits as its factorization.

852224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345 (or 3331 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 852224 is about 923.1597911521. The cubic root of 852224 is about 94.8093684179.

The spelling of 852224 in words is "eight hundred fifty-two thousand, two hundred twenty-four".