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It’s a type of Euphorbia which is not a cactus. Euphorbia has several plants in the genus that shows Convergent evolution with some cacti hence why they look so similar.
I’m pretty bad with Euphorbia ID but my guess would be Euphorbia makallensis.
Thank you!
Automatic identification via PlantNet summary
Most likely match: Neoraimondia herzogiana (Backeb.) Buxb.
Common name Scientific name Likeliness / Neoraimondia herzogiana 0.20466 % / Isolatocereus dumortieri 0.12238 % Mexican Fence Post Cactus Marginatocereus marginatus 0.1041 % / Cereus stenogonus 0.05405 % / Pilosocereus lanuginosus 0.03735 % Beep, boop. I’m a bot, and this action was performed automatically.