8066278226 has 16 divisors (see below), whose sum is σ = 12309503064. Its totient is φ = 3963510144.

The previous prime is 8066278219. The next prime is 8066278247. The reversal of 8066278226 is 6228726608.

It can be written as a sum of positive squares in 4 ways, for example, as 4032123001 + 4034155225 = 63499^2 + 63515^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59285 + ... + 140168.

Almost surely, 2^8066278226 is an apocalyptic number.

8066278226 is a deficient number, since it is larger than the sum of its proper divisors (4243224838).

8066278226 is a wasteful number, since it uses less digits than its factorization.

8066278226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199805.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 8066278226 is about 89812.4614182241. The cubic root of 8066278226 is about 2005.5080025289.

The spelling of 8066278226 in words is "eight billion, sixty-six million, two hundred seventy-eight thousand, two hundred twenty-six".