860871 has 16 divisors (see below), whose sum is σ = 1319040. Its totient is φ = 493920.

The previous prime is 860861. The next prime is 860887. The reversal of 860871 is 178068.

860871 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 860871 - 2¹⁸ = 598727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860861) 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, 60 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (82440).

2⁸⁶⁰⁸⁷¹ is an apocalyptic number.

860871 is a deficient number, since it is larger than the sum of its proper divisors (458169).

860871 is a wasteful number, since it uses less digits than its factorization.

860871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 860871 is about 927.8313424324. The cubic root of 860871 is about 95.1289477014.

The spelling of 860871 in words is "eight hundred sixty thousand, eight hundred seventy-one".