8068564223 has 4 divisors (see below), whose sum is σ = 8103193488. Its totient is φ = 8033934960.

The previous prime is 8068564219. The next prime is 8068564241. The reversal of 8068564223 is 3224658608.

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 8068564223 - 2² = 8068564219 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 (8068564723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17314283 + ... + 17314748.

It is an arithmetic number, because the mean of its divisors is an integer number (2025798372).

Almost surely, 2^8068564223 is an apocalyptic number.

8068564223 is a deficient number, since it is larger than the sum of its proper divisors (34629265).

8068564223 is a wasteful number, since it uses less digits than its factorization.

8068564223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34629264.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 8068564223 is about 89825.1870190093. The cubic root of 8068564223 is about 2005.6974394300.

The spelling of 8068564223 in words is "eight billion, sixty-eight million, five hundred sixty-four thousand, two hundred twenty-three".