6818163 has 16 divisors (see below), whose sum is σ = 9964416. Its totient is φ = 4112640.

The previous prime is 6818159. The next prime is 6818167. The reversal of 6818163 is 3618186.

It is an interprime number because it is at equal distance from previous prime (6818159) and next prime (6818167).

It is not a de Polignac number, because 6818163 - 2² = 6818159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6818167) 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, 9795 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (622776).

Almost surely, 2^6818163 is an apocalyptic number.

6818163 is a deficient number, since it is larger than the sum of its proper divisors (3146253).

6818163 is a wasteful number, since it uses less digits than its factorization.

6818163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 6912, while the sum is 33.

The square root of 6818163 is about 2611.1612359255. The cubic root of 6818163 is about 189.6221762325.

The spelling of 6818163 in words is "six million, eight hundred eighteen thousand, one hundred sixty-three".