885687 has 8 divisors (see below), whose sum is σ = 1288320. Its totient is φ = 536760.

The previous prime is 885679. The next prime is 885713. The reversal of 885687 is 786588.

It is a happy number.

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

It is not a de Polignac number, because 885687 - 2³ = 885679 is a prime.

885687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885607) 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, 13387 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (161040).

2⁸⁸⁵⁶⁸⁷ is an apocalyptic number.

885687 is a deficient number, since it is larger than the sum of its proper divisors (402633).

885687 is a wasteful number, since it uses less digits than its factorization.

885687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26853.

The product of its digits is 107520, while the sum is 42.

The square root of 885687 is about 941.1094516580. The cubic root of 885687 is about 96.0343843844.

Subtracting from 885687 its reverse (786588), we obtain a palindrome (99099).

It can be divided in two parts, 88 and 5687, that added together give a palindrome (5775).

The spelling of 885687 in words is "eight hundred eighty-five thousand, six hundred eighty-seven".