Answer
The given number is divisible by $9$.
Work Step by Step
A number is divisible by $9$ if the sum of all its digits is divisible by $9$.
The sum of the digits of the given number is:
$=4+8+2+0+1+6+5+1
\\=27$
Note that $27$ is divisible by $9$ since $9(3) = 27$.
Thus, the given number is divisible by $9$.