8000000015 has 16 divisors (see below), whose sum is σ = 10984995840. Its totient is φ = 5478930720.

The previous prime is 8000000011. The next prime is 8000000051. The reversal of 8000000015 is 5100000008.

It is not a de Polignac number, because 8000000015 - 2² = 8000000011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000000011) 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, 112535 + ... + 169304.

It is an arithmetic number, because the mean of its divisors is an integer number (686562240).

Almost surely, 2^8000000015 is an apocalyptic number.

8000000015 is a deficient number, since it is larger than the sum of its proper divisors (2984995825).

8000000015 is a wasteful number, since it uses less digits than its factorization.

8000000015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282662.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 8000000015 is about 89442.7191838441. The cubic root of 8000000015 is about 2000.0000012500. Note that the first 5 decimals are identical.

The spelling of 8000000015 in words is "eight billion, fifteen", and thus it is an aban number and an uban number.