麻烦 can mean 'troublesome' (adj) or 'to bother someone' in polite requests (verb). Unlike 讨厌 (dislike/annoying) and 烦 (irritated), 麻烦 focuses on inconvenience rather than personal dislike. It's the standard polite way to ask a favor, whereas 打扰/打搅 mean 'disturb' and are less common for requests.