8128023795 has 12 divisors (see below), whose sum is σ = 14088574656. Its totient is φ = 4334946000.

The previous prime is 8128023793. The next prime is 8128023821. The reversal of 8128023795 is 5973208218.

It is a happy number.

It is not a de Polignac number, because 8128023795 - 2¹ = 8128023793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 180622751 = 8128023795 / (8 + 1 + 2 + 8 + 0 + 2 + 3 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8128023795.

It is not an unprimeable number, because it can be changed into a prime (8128023791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90311331 + ... + 90311420.

It is an arithmetic number, because the mean of its divisors is an integer number (1174047888).

Almost surely, 2^8128023795 is an apocalyptic number.

8128023795 is a deficient number, since it is larger than the sum of its proper divisors (5960550861).

8128023795 is a wasteful number, since it uses less digits than its factorization.

8128023795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180622762 (or 180622759 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8128023795 is about 90155.5533231315. The cubic root of 8128023795 is about 2010.6122401671.

The spelling of 8128023795 in words is "eight billion, one hundred twenty-eight million, twenty-three thousand, seven hundred ninety-five".