768208847 has 8 divisors (see below), whose sum is σ = 878228256. Its totient is φ = 658258272.

The previous prime is 768208829. The next prime is 768208873. The reversal of 768208847 is 748802867.

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

It is not a de Polignac number, because 768208847 - 2⁸ = 768208591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768208795 and 768208804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768205847) 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, 9473 + ... + 40325.

It is an arithmetic number, because the mean of its divisors is an integer number (109778532).

Almost surely, 2^768208847 is an apocalyptic number.

768208847 is a deficient number, since it is larger than the sum of its proper divisors (110019409).

768208847 is a wasteful number, since it uses less digits than its factorization.

768208847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 768208847 is about 27716.5807234587. The cubic root of 768208847 is about 915.8543969830.

The spelling of 768208847 in words is "seven hundred sixty-eight million, two hundred eight thousand, eight hundred forty-seven".