860875 has 16 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 672000.

The previous prime is 860861. The next prime is 860887. The reversal of 860875 is 578068.

860875 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 860875 - 2⁵ = 860843 is a prime.

It is a super-2 number, since 2×860875² = 1482211531250, which contains 22 as substring.

It is a Duffinian number.

860875 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 860875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8827 + ... + 8923.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2⁸⁶⁰⁸⁷⁵ is an apocalyptic number.

860875 is a deficient number, since it is larger than the sum of its proper divisors (239861).

860875 is an equidigital number, since it uses as much as digits as its factorization.

860875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 173 counting only the distinct ones).

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

The square root of 860875 is about 927.8334979941. The cubic root of 860875 is about 95.1290950387.

The spelling of 860875 in words is "eight hundred sixty thousand, eight hundred seventy-five".