6856383 has 8 divisors (see below), whose sum is σ = 9457200. Its totient is φ = 4413248.

The previous prime is 6856357. The next prime is 6856387. The reversal of 6856383 is 3836586.

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 6856383 - 2⁸ = 6856127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856387) 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, 39318 + ... + 39491.

It is an arithmetic number, because the mean of its divisors is an integer number (1182150).

Almost surely, 2^6856383 is an apocalyptic number.

6856383 is a deficient number, since it is larger than the sum of its proper divisors (2600817).

6856383 is a wasteful number, since it uses less digits than its factorization.

6856383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78841.

The product of its digits is 103680, while the sum is 39.

The square root of 6856383 is about 2618.4695911925. The cubic root of 6856383 is about 189.9758325678.

The spelling of 6856383 in words is "six million, eight hundred fifty-six thousand, three hundred eighty-three".