- I am a 3 digit number.
- The product of my 3 digits is greater than Mr. Pleacher's age.
- The difference of my units digit and tens digit is greater than my hundreds digit.
- I am a perfect square.
- My units digit is a perfect square but my other two digits are not.
- The sum of my hundreds digit and tens digit is not greater than 9.
Who am I?
Answer: I am 529.