6768169 has 4 divisors (see below), whose sum is σ = 6806160. Its totient is φ = 6730180.

The previous prime is 6768163. The next prime is 6768191. The reversal of 6768169 is 9618676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6768169 is a prime.

It is a super-2 number, since 2×6768169² = 91616223225122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768163) 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 3 ways as a sum of consecutive naturals, for example, 18727 + ... + 19084.

It is an arithmetic number, because the mean of its divisors is an integer number (1701540).

Almost surely, 2^6768169 is an apocalyptic number.

It is an amenable number.

6768169 is a deficient number, since it is larger than the sum of its proper divisors (37991).

6768169 is a wasteful number, since it uses less digits than its factorization.

6768169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37990.

The product of its digits is 108864, while the sum is 43.

The square root of 6768169 is about 2601.5704872250. The cubic root of 6768169 is about 189.1575722780.

The spelling of 6768169 in words is "six million, seven hundred sixty-eight thousand, one hundred sixty-nine".