8193472868 has 24 divisors (see below), whose sum is σ = 16721376000. Its totient is φ = 3511487784.

The previous prime is 8193472867. The next prime is 8193472871. The reversal of 8193472868 is 8682743918.

It is not an unprimeable number, because it can be changed into a prime (8193472867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984588 + ... + 2987331.

It is an arithmetic number, because the mean of its divisors is an integer number (696724000).

Almost surely, 2^8193472868 is an apocalyptic number.

It is an amenable number.

8193472868 is an abundant number, since it is smaller than the sum of its proper divisors (8527903132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8193472868 is a wasteful number, since it uses less digits than its factorization.

8193472868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971944 (or 5971928 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 8193472868 is about 90517.8041492391. The cubic root of 8193472868 is about 2015.9944862246.

The spelling of 8193472868 in words is "eight billion, one hundred ninety-three million, four hundred seventy-two thousand, eight hundred sixty-eight".