6816116 has 12 divisors (see below), whose sum is σ = 12629988. Its totient is φ = 3207552.

The previous prime is 6816113. The next prime is 6816137. The reversal of 6816116 is 6116186.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 4080400 = 1654^2 + 2020^2 .

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, 50051 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (1052499).

Almost surely, 2^6816116 is an apocalyptic number.

It is an amenable number.

6816116 is a deficient number, since it is larger than the sum of its proper divisors (5813872).

6816116 is a wasteful number, since it uses less digits than its factorization.

6816116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100258 (or 100256 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 6816116 is about 2610.7692353021. The cubic root of 6816116 is about 189.6031977361.

The spelling of 6816116 in words is "six million, eight hundred sixteen thousand, one hundred sixteen".