868503386 has 8 divisors (see below), whose sum is σ = 1305409824. Its totient is φ = 433366780.

The previous prime is 868503367. The next prime is 868503401. The reversal of 868503386 is 683305868.

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

It is a self number, because there is not a number n which added to its sum of digits gives 868503386.

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, 441230 + ... + 443193.

It is an arithmetic number, because the mean of its divisors is an integer number (163176228).

Almost surely, 2^868503386 is an apocalyptic number.

868503386 is a deficient number, since it is larger than the sum of its proper divisors (436906438).

868503386 is a wasteful number, since it uses less digits than its factorization.

868503386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884916.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 868503386 is about 29470.3815041475. The cubic root of 868503386 is about 954.0925513832.

The spelling of 868503386 in words is "eight hundred sixty-eight million, five hundred three thousand, three hundred eighty-six".