The difference between the place values of '8' and '4' in 78045 is ____ .
Alisha is thinking of a 5-digit even number. The first digit is 4 more than the smallest odd number. The second digit is a common factor of the numbers 2 and 11. The third digit is the product of the first 2 digits. The sum of the fourth and fifth digit is 9. The fifth digit is a multiple of 6. What is the number Alisha thinking of?