860559 has 16 divisors (see below), whose sum is σ = 1343232. Its totient is φ = 479808.

The previous prime is 860543. The next prime is 860569. The reversal of 860559 is 955068.

860559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 860559 - 2⁴ = 860543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (83952).

2⁸⁶⁰⁵⁵⁹ is an apocalyptic number.

860559 is a deficient number, since it is larger than the sum of its proper divisors (482673).

860559 is a wasteful number, since it uses less digits than its factorization.

860559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 860559 is about 927.6631931903. The cubic root of 860559 is about 95.1174539863.

The spelling of 860559 in words is "eight hundred sixty thousand, five hundred fifty-nine".