860224 has 14 divisors (see below), whose sum is σ = 1707134. Its totient is φ = 430080.

The previous prime is 860143. The next prime is 860239. The reversal of 860224 is 422068.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 270400 = 768^2 + 520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 860195 and 860204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657 + ... + 6784.

2⁸⁶⁰²²⁴ is an apocalyptic number.

It is an amenable number.

860224 is a deficient number, since it is larger than the sum of its proper divisors (846910).

860224 is a wasteful number, since it uses less digits than its factorization.

860224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453 (or 13443 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 860224 is about 927.4826143923. The cubic root of 860224 is about 95.1051098849.

The spelling of 860224 in words is "eight hundred sixty thousand, two hundred twenty-four".