He is good at playing goalie in football due to his height and because he is really fat. He writes poetry, performs ballet, and believes in notions of peace that are often dismissed by the others. Though Mikey is known for being a "sweet-souled giant," there have been times where Mikey is revealed to have a dark side (particularly apparent when others take advantage of him or do not take him seriously).
- Mikey Blumberg was named after Disney employee Barry Blumberg, who defended the production of the show with creators Paul Germain and Joe Ansolabehere.
- One thing he loves or used to love is Bonkey, the toy dinosaur that toddlers loved as seen in "Bonkey Fever".