Make the smallest possible number using:

89657

Sort the digits lowest to highest

Digit 1

Put 5 in the 1st spot from the left

5

Digit 2

Put 6 in the 2nd spot from the left

56

Digit 3

Put 7 in the 3rd spot from the left

567

Digit 4

Put 8 in the 4th spot from the left

5678

Digit 5

Put 9 in the 5th spot from the left

56789

Final Answer

56,789