8020566208 has 28 divisors (see below), whose sum is σ = 15922310040. Its totient is φ = 4008645632.

The previous prime is 8020566199. The next prime is 8020566263. The reversal of 8020566208 is 8026650208.

It is a super-2 number, since 2×8020566208² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140760 + ... + 189352.

It is an arithmetic number, because the mean of its divisors is an integer number (568653930).

Almost surely, 2^8020566208 is an apocalyptic number.

It is an amenable number.

8020566208 is a deficient number, since it is larger than the sum of its proper divisors (7901743832).

8020566208 is a wasteful number, since it uses less digits than its factorization.

8020566208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51184 (or 51174 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 8020566208 is about 89557.6139030066. The cubic root of 8020566208 is about 2001.7123841186.

The spelling of 8020566208 in words is "eight billion, twenty million, five hundred sixty-six thousand, two hundred eight".