8684873168 has 10 divisors (see below), whose sum is σ = 16826941794. Its totient is φ = 4342436576.

The previous prime is 8684873149. The next prime is 8684873177. The reversal of 8684873168 is 8613784868.

It can be written as a sum of positive squares in only one way, i.e., 5047818304 + 3637054864 = 71048^2 + 60308^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271402271 + ... + 271402302.

Almost surely, 2^8684873168 is an apocalyptic number.

It is an amenable number.

8684873168 is a deficient number, since it is larger than the sum of its proper divisors (8142068626).

8684873168 is a wasteful number, since it uses less digits than its factorization.

8684873168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542804581 (or 542804575 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 59.

The square root of 8684873168 is about 93192.6669218131. Note that the first 3 decimals coincide. The cubic root of 8684873168 is about 2055.5174128649.

The spelling of 8684873168 in words is "eight billion, six hundred eighty-four million, eight hundred seventy-three thousand, one hundred sixty-eight".