768875217 has 24 divisors (see below), whose sum is σ = 1145068128. Its totient is φ = 455112000.

The previous prime is 768875213. The next prime is 768875221. The reversal of 768875217 is 712578867.

768875217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (768875213) and next prime (768875221).

It is not a de Polignac number, because 768875217 - 2² = 768875213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 768875217.

It is not an unprimeable number, because it can be changed into a prime (768875213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54717 + ... + 67317.

It is an arithmetic number, because the mean of its divisors is an integer number (47711172).

Almost surely, 2^768875217 is an apocalyptic number.

It is an amenable number.

768875217 is a deficient number, since it is larger than the sum of its proper divisors (376192911).

768875217 is a wasteful number, since it uses less digits than its factorization.

768875217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701 (or 12658 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 51.

The square root of 768875217 is about 27728.5992614124. The cubic root of 768875217 is about 916.1191346766.

The spelling of 768875217 in words is "seven hundred sixty-eight million, eight hundred seventy-five thousand, two hundred seventeen".