8663883668 has 12 divisors (see below), whose sum is σ = 16540141632. Its totient is φ = 3938128920.

The previous prime is 8663883667. The next prime is 8663883673.

8663883668 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8663883668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8663883667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98453180 + ... + 98453267.

It is an arithmetic number, because the mean of its divisors is an integer number (1378345136).

Almost surely, 2^8663883668 is an apocalyptic number.

It is an amenable number.

8663883668 is a deficient number, since it is larger than the sum of its proper divisors (7876257964).

8663883668 is a wasteful number, since it uses less digits than its factorization.

8663883668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196906462 (or 196906460 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 62.

The square root of 8663883668 is about 93079.9853244509. The cubic root of 8663883668 is about 2053.8601602484.

The spelling of 8663883668 in words is "eight billion, six hundred sixty-three million, eight hundred eighty-three thousand, six hundred sixty-eight".