Yes the miracles he did and things he taught give no question to Christ's divinity but he wasn't totally divine he was also human and subject to physical and emotional pain. So he had divine strengths but human weaknesses (except for sin).
A positive answer to this question would seem to imply that all nonbelievers were Christian. A more apt question would be, "Can one be Christian without believing in the divinity of Jesus." Answering...
di·vine (dĭ-vīn') adj., -vin·er, -vin·est.
## Having the nature of or being a deity. # Of, relating to, emanating from, or being the expression of a deity: sought divine guidance through...