868863718 has 8 divisors (see below), whose sum is σ = 1335083400. Its totient is φ = 423835920.

The previous prime is 868863703. The next prime is 868863767. The reversal of 868863718 is 817368868.

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, 5297868 + ... + 5298031.

It is an arithmetic number, because the mean of its divisors is an integer number (166885425).

Almost surely, 2^868863718 is an apocalyptic number.

868863718 is a deficient number, since it is larger than the sum of its proper divisors (466219682).

868863718 is a wasteful number, since it uses less digits than its factorization.

868863718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595942.

The product of its digits is 3096576, while the sum is 55.

The square root of 868863718 is about 29476.4943302286. The cubic root of 868863718 is about 954.2244804575.

The spelling of 868863718 in words is "eight hundred sixty-eight million, eight hundred sixty-three thousand, seven hundred eighteen".