859086 has 20 divisors (see below), whose sum is σ = 1925352. Its totient is φ = 286308.

The previous prime is 859081. The next prime is 859091. The reversal of 859086 is 680958.

It is an interprime number because it is at equal distance from previous prime (859081) and next prime (859091).

It is a self number, because there is not a number n which added to its sum of digits gives 859086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859081) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2490 + ... + 2813.

2⁸⁵⁹⁰⁸⁶ is an apocalyptic number.

859086 is an abundant number, since it is smaller than the sum of its proper divisors (1066266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

859086 is a wasteful number, since it uses less digits than its factorization.

859086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 859086 is about 926.8689227717. The cubic root of 859086 is about 95.0631528380.

The spelling of 859086 in words is "eight hundred fifty-nine thousand, eighty-six".