It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
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 65918.
It is an unprimeable number.
65918 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
265918 is an apocalyptic number.
65918 is a wasteful number, since it uses less digits than its factorization.
65918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1458.
The square root of 65918 is about 256.7450096886. The cubic root of 65918 is about 40.3956568216.
The spelling of 65918 in words is "sixty-five thousand, nine hundred eighteen".