768707867 has 4 divisors (see below), whose sum is σ = 770769120. Its totient is φ = 766646616.

The previous prime is 768707857. The next prime is 768707911.

768707867 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 a de Polignac number, because none of the positive numbers 2^k-768707867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768707827) 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, 1030067 + ... + 1030812.

It is an arithmetic number, because the mean of its divisors is an integer number (192692280).

Almost surely, 2^768707867 is an apocalyptic number.

768707867 is a deficient number, since it is larger than the sum of its proper divisors (2061253).

768707867 is a wasteful number, since it uses less digits than its factorization.

768707867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061252.

The product of its (nonzero) digits is 5531904, while the sum is 56.

The square root of 768707867 is about 27725.5814546783. The cubic root of 768707867 is about 916.0526636992.

The spelling of 768707867 in words is "seven hundred sixty-eight million, seven hundred seven thousand, eight hundred sixty-seven".