- Abundant Number
- Adam Number
- Armstrong Number
- Automorphic Number
- Buzz Number
- Composite Number
- Deficient Number
- Dudeney Number
- Evon Number
- Happy Number
- Kaprekar Number
- Lead Number
- Magic Number
- Neon Number
- Niven Number
- Palindrome Number
- Perfect Number
- Peterson Number
- Prime Number
- Prime Palindrome Number
- Pronic Number
- Sunny Number
- Tech Number
- Twin Prime Number
- Twisted Prime Number
- Xylem Phloem Number