768161867 has 8 divisors (see below), whose sum is σ = 838401600. Its totient is φ = 697989960.

The previous prime is 768161819. The next prime is 768161893.

768161867 is nontrivially palindromic in base 10.

768161867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 768161867 - 2¹⁸ = 767899723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768160867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8384 + ... + 40082.

It is an arithmetic number, because the mean of its divisors is an integer number (104800200).

Almost surely, 2^768161867 is an apocalyptic number.

768161867 is a deficient number, since it is larger than the sum of its proper divisors (70239733).

768161867 is a wasteful number, since it uses less digits than its factorization.

768161867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913.

The product of its digits is 677376, while the sum is 50.

The square root of 768161867 is about 27715.7332033630. The cubic root of 768161867 is about 915.8357268358.

The spelling of 768161867 in words is "seven hundred sixty-eight million, one hundred sixty-one thousand, eight hundred sixty-seven".