6816118 has 8 divisors (see below), whose sum is σ = 10417248. Its totient is φ = 3343704.

The previous prime is 6816113. The next prime is 6816137. The reversal of 6816118 is 8116186.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6816118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6816113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32046 + ... + 32257.

It is an arithmetic number, because the mean of its divisors is an integer number (1302156).

Almost surely, 2^6816118 is an apocalyptic number.

6816118 is a deficient number, since it is larger than the sum of its proper divisors (3601130).

6816118 is a wasteful number, since it uses less digits than its factorization.

6816118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64358.

The product of its digits is 2304, while the sum is 31.

The square root of 6816118 is about 2610.7696183310. The cubic root of 6816118 is about 189.6032162807.

The spelling of 6816118 in words is "six million, eight hundred sixteen thousand, one hundred eighteen".