860587 has 16 divisors (see below), whose sum is σ = 1086400. Its totient is φ = 677376.

The previous prime is 860581. The next prime is 860593. The reversal of 860587 is 785068.

860587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (860581) and next prime (860593).

It is not a de Polignac number, because 860587 - 2³ = 860579 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (860581) 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, 4363 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (67900).

2⁸⁶⁰⁵⁸⁷ is an apocalyptic number.

860587 is a deficient number, since it is larger than the sum of its proper divisors (225813).

860587 is a wasteful number, since it uses less digits than its factorization.

860587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 860587 is about 927.6782847518. The cubic root of 860587 is about 95.1184855870.

The spelling of 860587 in words is "eight hundred sixty thousand, five hundred eighty-seven".