859244 has 6 divisors (see below), whose sum is σ = 1503684. Its totient is φ = 429620.

The previous prime is 859223. The next prime is 859249. The reversal of 859244 is 442958.

859244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 859244.

It is not an unprimeable number, because it can be changed into a prime (859249) by changing a digit.

859244 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, 107402 + ... + 107409.

It is an arithmetic number, because the mean of its divisors is an integer number (250614).

2⁸⁵⁹²⁴⁴ is an apocalyptic number.

It is an amenable number.

859244 is a deficient number, since it is larger than the sum of its proper divisors (644440).

859244 is a wasteful number, since it uses less digits than its factorization.

859244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214815 (or 214813 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 859244 is about 926.9541520485. The cubic root of 859244 is about 95.0689803715.

The spelling of 859244 in words is "eight hundred fifty-nine thousand, two hundred forty-four".