6853 has 8 divisors (see below), whose sum is σ = 8640. Its totient is φ = 5280.

The previous prime is 6841. The next prime is 6857. The reversal of 6853 is 3586.

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

It is a de Polignac number, because none of the positive numbers 2^k-6853 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 (6857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 121.

It is an arithmetic number, because the mean of its divisors is an integer number (1080).

2⁶⁸⁵³ is an apocalyptic number.

It is an amenable number.

6853 is a deficient number, since it is larger than the sum of its proper divisors (1787).

6853 is a wasteful number, since it uses less digits than its factorization.

6853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107.

The product of its digits is 720, while the sum is 22.

The square root of 6853 is about 82.7828484651. The cubic root of 6853 is about 18.9944582176.

It can be divided in two parts, 68 and 53, that added together give a palindrome (121).

The spelling of 6853 in words is "six thousand, eight hundred fifty-three".