Your number, one digit away
One digit away
One change could reach Extreme.
Your number
84,189
Standard · Top 72.5%
Position 1: 8 → 9 · +304 points.
Gained: Binary palindrome, Alternating parity, Digit sum 31, Semiprime.
Lost: Digit sum 30, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.