768808867 has 4 divisors (see below), whose sum is σ = 814032936. Its totient is φ = 723584800.

The previous prime is 768808819. The next prime is 768808871.

768808867 is nontrivially palindromic in base 10.

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 768808867 - 2²³ = 760420259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768800867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612009 + ... + 22612042.

It is an arithmetic number, because the mean of its divisors is an integer number (203508234).

Almost surely, 2^768808867 is an apocalyptic number.

768808867 is a deficient number, since it is larger than the sum of its proper divisors (45224069).

768808867 is a wasteful number, since it uses less digits than its factorization.

768808867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45224068.

The product of its (nonzero) digits is 7225344, while the sum is 58.

The square root of 768808867 is about 27727.4028174295. The cubic root of 768808867 is about 916.0927817862.

The spelling of 768808867 in words is "seven hundred sixty-eight million, eight hundred eight thousand, eight hundred sixty-seven".