It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 66254.
It is an unprimeable number.
266254 is an apocalyptic number.
66254 is a wasteful number, since it uses less digits than its factorization.
66254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370.
The square root of 66254 is about 257.3985236943. The cubic root of 66254 is about 40.4641760134.
The spelling of 66254 in words is "sixty-six thousand, two hundred fifty-four".