8613324863 has 24 divisors (see below), whose sum is σ = 10368733200. Its totient is φ = 7105380480.

The previous prime is 8613324799. The next prime is 8613324869. The reversal of 8613324863 is 3684233168.

It is a Cunningham number, because it is equal to 92808²-1.

It is not a de Polignac number, because 8613324863 - 2⁶ = 8613324799 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 (8613324869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46403 + ... + 139211.

It is an arithmetic number, because the mean of its divisors is an integer number (432030550).

Almost surely, 2^8613324863 is an apocalyptic number.

8613324863 is a deficient number, since it is larger than the sum of its proper divisors (1755408337).

8613324863 is a wasteful number, since it uses less digits than its factorization.

8613324863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92903 (or 92892 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 8613324863 is about 92807.9999946125. Note that the first 5 decimals coincide. The cubic root of 8613324863 is about 2049.8572070280.

The spelling of 8613324863 in words is "eight billion, six hundred thirteen million, three hundred twenty-four thousand, eight hundred sixty-three".