It is a self number, because there is not a number n which added to its sum of digits gives 67312.
It is a congruent number.
It is an unprimeable number.
67312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
267312 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67312 is a wasteful number, since it uses less digits than its factorization.
67312 is an odious number, because the sum of its binary digits is odd.
The square root of 67312 is about 259.4455626909. The cubic root of 67312 is about 40.6784283218.
Adding to 67312 its reverse (21376), we get a palindrome (88688).
The spelling of 67312 in words is "sixty-seven thousand, three hundred twelve".