In all the numbers except 383, the middle digit is the product of the other two digits.

28 is the only number with all even digits.

566 is the odd one out as the rest of the numbers are perfect squares.

761 is the only prime in the group.

All are multiple of 3 except 83.

The unit digit remains same, and the thousand place, hundredth place and tenth place changes and follow particular pattern except in 5686.

All numbers are prime numbers except 15.

All numbers are prime numbers but when we reverse the digits all except 23 remain prime numbers.

All the numbers except 345 are one more than the cube of a certain number.

131 is the odd one out as it is the only prime number.