8109313208 has 16 divisors (see below), whose sum is σ = 16099372080. Its totient is φ = 3816147328.

The previous prime is 8109313189. The next prime is 8109313243. The reversal of 8109313208 is 8023139018.

It is a congruent number.

It is an unprimeable number.

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, 29813516 + ... + 29813787.

It is an arithmetic number, because the mean of its divisors is an integer number (1006210755).

Almost surely, 2^8109313208 is an apocalyptic number.

It is an amenable number.

8109313208 is a deficient number, since it is larger than the sum of its proper divisors (7990058872).

8109313208 is a wasteful number, since it uses less digits than its factorization.

8109313208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59627326 (or 59627322 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8109313208 is about 90051.7251805872. The cubic root of 8109313208 is about 2009.0682552309.

The spelling of 8109313208 in words is "eight billion, one hundred nine million, three hundred thirteen thousand, two hundred eight".