868705718 has 8 divisors (see below), whose sum is σ = 1311688560. Its totient is φ = 431476200.

The previous prime is 868705709. The next prime is 868705751. The reversal of 868705718 is 817507868.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437953 + ... + 1438556.

It is an arithmetic number, because the mean of its divisors is an integer number (163961070).

Almost surely, 2^868705718 is an apocalyptic number.

868705718 is a deficient number, since it is larger than the sum of its proper divisors (442982842).

868705718 is a wasteful number, since it uses less digits than its factorization.

868705718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876662.

The product of its (nonzero) digits is 752640, while the sum is 50.

The square root of 868705718 is about 29473.8141067626. The cubic root of 868705718 is about 954.1666360935.

The spelling of 868705718 in words is "eight hundred sixty-eight million, seven hundred five thousand, seven hundred eighteen".