768906807 has 16 divisors (see below), whose sum is σ = 1041575040. Its totient is φ = 504437472.

The previous prime is 768906797. The next prime is 768906811. The reversal of 768906807 is 708609867.

It is a happy number.

It is not a de Polignac number, because 768906807 - 2¹⁸ = 768644663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 768906807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768906407) 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 15 ways as a sum of consecutive naturals, for example, 387544 + ... + 389522.

It is an arithmetic number, because the mean of its divisors is an integer number (65098440).

Almost surely, 2^768906807 is an apocalyptic number.

768906807 is a deficient number, since it is larger than the sum of its proper divisors (272668233).

768906807 is a wasteful number, since it uses less digits than its factorization.

768906807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 768906807 is about 27729.1688840470. The cubic root of 768906807 is about 916.1316810589.

The spelling of 768906807 in words is "seven hundred sixty-eight million, nine hundred six thousand, eight hundred seven".