868715799 has 16 divisors (see below), whose sum is σ = 1354543872. Its totient is φ = 484864128.

The previous prime is 868715779. The next prime is 868715833. The reversal of 868715799 is 997517868.

It is not a de Polignac number, because 868715799 - 2⁷ = 868715671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868715779) 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, 480114 + ... + 481919.

It is an arithmetic number, because the mean of its divisors is an integer number (84658992).

Almost surely, 2^868715799 is an apocalyptic number.

868715799 is a deficient number, since it is larger than the sum of its proper divisors (485828073).

868715799 is a wasteful number, since it uses less digits than its factorization.

868715799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962086.

The product of its digits is 7620480, while the sum is 60.

The square root of 868715799 is about 29473.9851224771. The cubic root of 868715799 is about 954.1703269930.

The spelling of 868715799 in words is "eight hundred sixty-eight million, seven hundred fifteen thousand, seven hundred ninety-nine".