8868683613 has 4 divisors (see below), whose sum is σ = 11824911488. Its totient is φ = 5912455740.

The previous prime is 8868683611. The next prime is 8868683623. The reversal of 8868683613 is 3163868688.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8868683613 - 2¹ = 8868683611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868683611) 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, 1478113933 + ... + 1478113938.

It is an arithmetic number, because the mean of its divisors is an integer number (2956227872).

Almost surely, 2^8868683613 is an apocalyptic number.

It is an amenable number.

8868683613 is a deficient number, since it is larger than the sum of its proper divisors (2956227875).

8868683613 is a wasteful number, since it uses less digits than its factorization.

8868683613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956227874.

The product of its digits is 7962624, while the sum is 57.

The square root of 8868683613 is about 94173.6885387845. The cubic root of 8868683613 is about 2069.9175842937.

The spelling of 8868683613 in words is "eight billion, eight hundred sixty-eight million, six hundred eighty-three thousand, six hundred thirteen".