8066992999 has 4 divisors (see below), whose sum is σ = 8687530936. Its totient is φ = 7446455064.

The previous prime is 8066992987. The next prime is 8066993009. The reversal of 8066992999 is 9992996608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8066992999 - 2²¹ = 8064895847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066992939) 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 3 ways as a sum of consecutive naturals, for example, 310268949 + ... + 310268974.

It is an arithmetic number, because the mean of its divisors is an integer number (2171882734).

Almost surely, 2^8066992999 is an apocalyptic number.

8066992999 is a deficient number, since it is larger than the sum of its proper divisors (620537937).

8066992999 is a wasteful number, since it uses less digits than its factorization.

8066992999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620537936.

The product of its (nonzero) digits is 34012224, while the sum is 67.

The square root of 8066992999 is about 89816.4405830024. The cubic root of 8066992999 is about 2005.5672384653.

The spelling of 8066992999 in words is "eight billion, sixty-six million, nine hundred ninety-two thousand, nine hundred ninety-nine".