It is a happy number.
67172 is an admirable number.
It is an unprimeable number.
267172 is an apocalyptic number.
It is an amenable number.
67172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67172 is a wasteful number, since it uses less digits than its factorization.
67172 is an evil number, because the sum of its binary digits is even.
The square root of 67172 is about 259.1756161370. The cubic root of 67172 is about 40.6502068417.
The spelling of 67172 in words is "sixty-seven thousand, one hundred seventy-two".