8164322008 has 16 divisors (see below), whose sum is σ = 15312076560. Its totient is φ = 4081101600.

The previous prime is 8164321999. The next prime is 8164322009. The reversal of 8164322008 is 8002234618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8164322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99183 + ... + 161758.

It is an arithmetic number, because the mean of its divisors is an integer number (957004785).

Almost surely, 2^8164322008 is an apocalyptic number.

It is an amenable number.

8164322008 is a deficient number, since it is larger than the sum of its proper divisors (7147754552).

8164322008 is a wasteful number, since it uses less digits than its factorization.

8164322008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264858 (or 264854 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8164322008 is about 90356.6378745912. The cubic root of 8164322008 is about 2013.6008001263.

The spelling of 8164322008 in words is "eight billion, one hundred sixty-four million, three hundred twenty-two thousand, eight".