859312 has 20 divisors (see below), whose sum is σ = 1705000. Its totient is φ = 419328.

The previous prime is 859297. The next prime is 859321. The reversal of 859312 is 213958.

It is a super-2 number, since 2×859312² = 1476834226688, which contains 22 as substring.

It is an unprimeable number.

859312 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 in 3 ways as a sum of consecutive naturals, for example, 64 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (85250).

2⁸⁵⁹³¹² is an apocalyptic number.

It is an amenable number.

859312 is a deficient number, since it is larger than the sum of its proper divisors (845688).

859312 is a wasteful number, since it uses less digits than its factorization.

859312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1294 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 859312 is about 926.9908305911. The cubic root of 859312 is about 95.0714882040.

The spelling of 859312 in words is "eight hundred fifty-nine thousand, three hundred twelve".