8663223668 has 48 divisors (see below), whose sum is σ = 17087293440. Its totient is φ = 3807477600.

The previous prime is 8663223589. The next prime is 8663223683.

8663223668 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206355 + ... + 2210277.

It is an arithmetic number, because the mean of its divisors is an integer number (355985280).

Almost surely, 2^8663223668 is an apocalyptic number.

It is an amenable number.

8663223668 is a deficient number, since it is larger than the sum of its proper divisors (8424069772).

8663223668 is a wasteful number, since it uses less digits than its factorization.

8663223668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588 (or 5586 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The square root of 8663223668 is about 93076.4399190257. The cubic root of 8663223668 is about 2053.8080057266.

The spelling of 8663223668 in words is "eight billion, six hundred sixty-three million, two hundred twenty-three thousand, six hundred sixty-eight".