8389684323 has 32 divisors (see below), whose sum is σ = 12648652800. Its totient is φ = 5494804128.

The previous prime is 8389684319. The next prime is 8389684333. The reversal of 8389684323 is 3234869838.

It is a happy number.

It is not a de Polignac number, because 8389684323 - 2² = 8389684319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8389684323.

It is not an unprimeable number, because it can be changed into a prime (8389684333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686793 + ... + 698901.

It is an arithmetic number, because the mean of its divisors is an integer number (395270400).

Almost surely, 2^8389684323 is an apocalyptic number.

8389684323 is a deficient number, since it is larger than the sum of its proper divisors (4258968477).

8389684323 is a wasteful number, since it uses less digits than its factorization.

8389684323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568 (or 12562 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 8389684323 is about 91595.2199789924. The cubic root of 8389684323 is about 2031.9602444682.

The spelling of 8389684323 in words is "eight billion, three hundred eighty-nine million, six hundred eighty-four thousand, three hundred twenty-three".