Divisor 27663

To determine if any number is divisible by 27663, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 9221 - then it is divisible by 27663.

The following tests must pass:

• Test if a number is divisible by 3
• The "Pete Spain Test" for Divisibility by 9221

Easy!