6811768 has 8 divisors (see below), whose sum is σ = 12772080. Its totient is φ = 3405880.

The previous prime is 6811751. The next prime is 6811789. The reversal of 6811768 is 8671186.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425728 + ... + 425743.

It is an arithmetic number, because the mean of its divisors is an integer number (1596510).

Almost surely, 2^6811768 is an apocalyptic number.

It is an amenable number.

6811768 is a deficient number, since it is larger than the sum of its proper divisors (5960312).

6811768 is a wasteful number, since it uses less digits than its factorization.

6811768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851477 (or 851473 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 6811768 is about 2609.9363976925. The cubic root of 6811768 is about 189.5628732042.

The spelling of 6811768 in words is "six million, eight hundred eleven thousand, seven hundred sixty-eight".