It is the 63-rd star number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23437 is a prime.
It is a d-powerful number, because it can be written as 213 + 37 + 46 + 38 + 74 .
It is a Duffinian number.
It is a plaindrome in base 5 and base 11.
It is a congruent number.
223437 is an apocalyptic number.
It is an amenable number.
23437 is a wasteful number, since it uses less digits than its factorization.
23437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042.
The square root of 23437 is about 153.0914759221. The cubic root of 23437 is about 28.6176525576.
The spelling of 23437 in words is "twenty-three thousand, four hundred thirty-seven".