6768899 has 4 divisors (see below), whose sum is σ = 6850536. Its totient is φ = 6687264.

The previous prime is 6768889. The next prime is 6768911. The reversal of 6768899 is 9988676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6768899 - 2¹⁶ = 6703363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6768899.

It is not an unprimeable number, because it can be changed into a prime (6768829) 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, 40694 + ... + 40859.

It is an arithmetic number, because the mean of its divisors is an integer number (1712634).

Almost surely, 2^6768899 is an apocalyptic number.

6768899 is a deficient number, since it is larger than the sum of its proper divisors (81637).

6768899 is an equidigital number, since it uses as much as digits as its factorization.

6768899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81636.

The product of its digits is 1306368, while the sum is 53.

The square root of 6768899 is about 2601.7107833116. The cubic root of 6768899 is about 189.1643727418.

It can be divided in two parts, 6768 and 899, that added together give a palindrome (7667).

The spelling of 6768899 in words is "six million, seven hundred sixty-eight thousand, eight hundred ninety-nine".