8665082109 has 16 divisors (see below), whose sum is σ = 12841237440. Its totient is φ = 5774886000.

The previous prime is 8665082089. The next prime is 8665082117. The reversal of 8665082109 is 9012805668.

8665082109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8665082109 - 2¹³ = 8665073917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8665086109) 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 15 ways as a sum of consecutive naturals, for example, 38419 + ... + 137135.

It is an arithmetic number, because the mean of its divisors is an integer number (802577340).

Almost surely, 2^8665082109 is an apocalyptic number.

It is an amenable number.

8665082109 is a deficient number, since it is larger than the sum of its proper divisors (4176155331).

8665082109 is a wasteful number, since it uses less digits than its factorization.

8665082109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101977 (or 101971 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 8665082109 is about 93086.4227962381. The cubic root of 8665082109 is about 2053.9548566853.

The spelling of 8665082109 in words is "eight billion, six hundred sixty-five million, eighty-two thousand, one hundred nine".