860885 has 8 divisors (see below), whose sum is σ = 1040256. Its totient is φ = 683920.

The previous prime is 860861. The next prime is 860887. The reversal of 860885 is 588068.

860885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 860885 - 2¹⁰ = 859861 is a prime.

It is a super-2 number, since 2×860885² = 1482245966450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860887) 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, 320 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

2⁸⁶⁰⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

860885 is a deficient number, since it is larger than the sum of its proper divisors (179371).

860885 is a wasteful number, since it uses less digits than its factorization.

860885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 860885 is about 927.8388868764. The cubic root of 860885 is about 95.1294633799.

The spelling of 860885 in words is "eight hundred sixty thousand, eight hundred eighty-five".