Divisor 8578

To determine if any number is divisible by 8578, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 4289 - then it is divisible by 8578.

The following tests must pass:

• Test if a number is divisible by 2
• The "Soumya Test" for Divisibility by 4289

Easy!