8309011005 has 96 divisors (see below), whose sum is σ = 15416593920. Its totient is φ = 4133237760.

The previous prime is 8309010971. The next prime is 8309011021. The reversal of 8309011005 is 5001109038.

It is not a de Polignac number, because 8309011005 - 2⁷ = 8309010877 is a prime.

It is a super-2 number, since 2×8309011005² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8309011005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4026604 + ... + 4028666.

It is an arithmetic number, because the mean of its divisors is an integer number (160589520).

Almost surely, 2^8309011005 is an apocalyptic number.

It is an amenable number.

8309011005 is a deficient number, since it is larger than the sum of its proper divisors (7107582915).

8309011005 is a wasteful number, since it uses less digits than its factorization.

8309011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 8309011005 is about 91153.7766908207. The cubic root of 8309011005 is about 2025.4262989104.

The spelling of 8309011005 in words is "eight billion, three hundred nine million, eleven thousand, five".