6857163 has 8 divisors (see below), whose sum is σ = 10158800. Its totient is φ = 4571424.

The previous prime is 6857161. The next prime is 6857177. The reversal of 6857163 is 3617586.

It is not a de Polignac number, because 6857163 - 2¹ = 6857161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6857161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126958 + ... + 127011.

It is an arithmetic number, because the mean of its divisors is an integer number (1269850).

Almost surely, 2^6857163 is an apocalyptic number.

6857163 is a deficient number, since it is larger than the sum of its proper divisors (3301637).

6857163 is a wasteful number, since it uses less digits than its factorization.

6857163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253978 (or 253972 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 6857163 is about 2618.6185289194. The cubic root of 6857163 is about 189.9830363433.

The spelling of 6857163 in words is "six million, eight hundred fifty-seven thousand, one hundred sixty-three".