8066134220 has 48 divisors (see below), whose sum is σ = 18045296640. Its totient is φ = 3019801536.

The previous prime is 8066134213. The next prime is 8066134283. The reversal of 8066134220 is 224316608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96332 + ... + 159411.

It is an arithmetic number, because the mean of its divisors is an integer number (375943680).

Almost surely, 2^8066134220 is an apocalyptic number.

It is an amenable number.

8066134220 is an abundant number, since it is smaller than the sum of its proper divisors (9979162420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8066134220 is a wasteful number, since it uses less digits than its factorization.

8066134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255854 (or 255852 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8066134220 is about 89811.6597107525. The cubic root of 8066134220 is about 2005.4960677846.

The spelling of 8066134220 in words is "eight billion, sixty-six million, one hundred thirty-four thousand, two hundred twenty".