886865 has 8 divisors (see below), whose sum is σ = 1216320. Its totient is φ = 608112.

The previous prime is 886859. The next prime is 886867. The reversal of 886865 is 568688.

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 886865 - 2⁸ = 886609 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (886867) 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, 12635 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (152040).

2⁸⁸⁶⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

886865 is a deficient number, since it is larger than the sum of its proper divisors (329455).

886865 is a wasteful number, since it uses less digits than its factorization.

886865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25351.

The product of its digits is 92160, while the sum is 41.

The square root of 886865 is about 941.7351007582. The cubic root of 886865 is about 96.0769420776.

The spelling of 886865 in words is "eight hundred eighty-six thousand, eight hundred sixty-five".