8066104081 has 12 divisors (see below), whose sum is σ = 9636616308. Its totient is φ = 6726942432.

The previous prime is 8066104061. The next prime is 8066104093. The reversal of 8066104081 is 1804016608.

It can be written as a sum of positive squares in 2 ways, for example, as 7803955600 + 262148481 = 88340^2 + 16191^2 .

It is not a de Polignac number, because 8066104081 - 2⁵ = 8066104049 is a prime.

It is a super-2 number, since 2×8066104081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8066104021) 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 11 ways as a sum of consecutive naturals, for example, 2222706 + ... + 2226331.

It is an arithmetic number, because the mean of its divisors is an integer number (803051359).

Almost surely, 2^8066104081 is an apocalyptic number.

It is an amenable number.

8066104081 is a deficient number, since it is larger than the sum of its proper divisors (1570512227).

8066104081 is a wasteful number, since it uses less digits than its factorization.

8066104081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449088 (or 4449081 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8066104081 is about 89811.4919205777. The cubic root of 8066104081 is about 2005.4935699453.

The spelling of 8066104081 in words is "eight billion, sixty-six million, one hundred four thousand, eighty-one".