8039717966 has 16 divisors (see below), whose sum is σ = 14257628640. Its totient is φ = 3326779680.

The previous prime is 8039717953. The next prime is 8039717977. The reversal of 8039717966 is 6697179308.

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 7 ways as a sum of consecutive naturals, for example, 9900725 + ... + 9901536.

It is an arithmetic number, because the mean of its divisors is an integer number (891101790).

Almost surely, 2^8039717966 is an apocalyptic number.

8039717966 is a deficient number, since it is larger than the sum of its proper divisors (6217910674).

8039717966 is a wasteful number, since it uses less digits than its factorization.

8039717966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19802299.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 8039717966 is about 89664.4743808829. The cubic root of 8039717966 is about 2003.3043680692.

The spelling of 8039717966 in words is "eight billion, thirty-nine million, seven hundred seventeen thousand, nine hundred sixty-six".