860159 has 4 divisors (see below), whose sum is σ = 872016. Its totient is φ = 848304.

The previous prime is 860143. The next prime is 860239. The reversal of 860159 is 951068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860159 - 2⁴ = 860143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5819 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (218004).

2⁸⁶⁰¹⁵⁹ is an apocalyptic number.

860159 is a deficient number, since it is larger than the sum of its proper divisors (11857).

860159 is a wasteful number, since it uses less digits than its factorization.

860159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 860159 is about 927.4475726422. The cubic root of 860159 is about 95.1027143895.

Subtracting 860159 from its reverse (951068), we obtain a palindrome (90909).

The spelling of 860159 in words is "eight hundred sixty thousand, one hundred fifty-nine".