Your number, one digit away

One digit away

One change could reach Extreme.

Your number

163,877

Standard · Top 76.3%

Best one-digit neighbour

163,878

Extreme · Top 0.46%

Position 6: 7 → 8 · +313 points.

Gained: Triangular number, Alternating parity, Digit sum 33, Harshad number, Zigzag digits.

Lost: Digit sum 32, Happy number.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.