The square root of 67108864 is 8192.
It is a Jordan-Polya number, since it can be written as (2!)26.
It is an ABA number since it can be written as A⋅BA, here for A=4, B=64.
It is a Duffinian number.
It is a nialpdrome in base 2, base 4, base 8 and base 16.
It is an unprimeable number.
In principle, a polygon with 67108864 sides can be constructed with ruler and compass.
It is an impolite number, since it cannot be written as a nontrivial sum of consecutive naturals.
Almost surely, 267108864 is an apocalyptic number.
67108864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
67108864 is the 8192-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67108864
67108864 is an frugal number, since it uses more digits than its factorization.
67108864 is an odious number, because the sum of its binary digits is odd.
The cubic root of 67108864 is about 406.3746693039.
The spelling of 67108864 in words is "sixty-seven million, one hundred eight thousand, eight hundred sixty-four".