Divisor 18874

To determine if any number is divisible by 18874, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 9437 - then it is divisible by 18874.

The following tests must pass:

• Test if a number is divisible by 2
• The "Helen Garfinkle Test" for Divisibility by 9437

Easy!