6865223686 has 8 divisors (see below), whose sum is σ = 10330736904. Its totient is φ = 3421644720.

The previous prime is 6865223653. The next prime is 6865223707. The reversal of 6865223686 is 6863225686.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482780 + ... + 5484031.

It is an arithmetic number, because the mean of its divisors is an integer number (1291342113).

Almost surely, 2^6865223686 is an apocalyptic number.

6865223686 is a deficient number, since it is larger than the sum of its proper divisors (3465513218).

6865223686 is a wasteful number, since it uses less digits than its factorization.

6865223686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967126.

The product of its digits is 4976640, while the sum is 52.

The square root of 6865223686 is about 82856.6453943195. The cubic root of 6865223686 is about 1900.5744971877.

The spelling of 6865223686 in words is "six billion, eight hundred sixty-five million, two hundred twenty-three thousand, six hundred eighty-six".