860863 has 8 divisors (see below), whose sum is σ = 924480. Its totient is φ = 798720.

The previous prime is 860861. The next prime is 860887. The reversal of 860863 is 368068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 860863 - 2¹ = 860861 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 (860861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (115560).

2⁸⁶⁰⁸⁶³ is an apocalyptic number.

860863 is a deficient number, since it is larger than the sum of its proper divisors (63617).

860863 is a wasteful number, since it uses less digits than its factorization.

860863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 860863 is about 927.8270312941. The cubic root of 860863 is about 95.1286530255.

The spelling of 860863 in words is "eight hundred sixty thousand, eight hundred sixty-three".