(For folks who never throught they would use math and fun in the same sentence.)  Most people are familiar with Even and Odd numbers and perhaps Prime numbers, Perfect Square numbers, or Pi. But in this session we will also play with less known notable numbers such as Amicable numbers, Perfect numbers, Abundant and Deficient numbers, Kaprekar's number, and Happy numbers. Come find out if you have a Happy Number Name!  Paper, pencil, and a calculator will be very useful.