868935 has 16 divisors (see below), whose sum is σ = 1417824. Its totient is φ = 454272.

The previous prime is 868909. The next prime is 868937. The reversal of 868935 is 539868.

It is not a de Polignac number, because 868935 - 2⁹ = 868423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868893 and 868902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (88614).

2⁸⁶⁸⁹³⁵ is an apocalyptic number.

868935 is a deficient number, since it is larger than the sum of its proper divisors (548889).

868935 is a wasteful number, since it uses less digits than its factorization.

868935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 51840, while the sum is 39.

The square root of 868935 is about 932.1668305620. The cubic root of 868935 is about 95.4250574757.

The spelling of 868935 in words is "eight hundred sixty-eight thousand, nine hundred thirty-five".