795217domain: NPropertiesPrimalityPrimeyesAppears in sequencesSuper anti-abundant numbers.at n=33A192269Numbers n such that Sum(1/d*_n)>Sum(1/d*_m) for all m<n, where d*_n and d*_m are the anti-divisors of n and m.at n=23A192294Prime numbersat n=63600