It is a happy number.
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 165464 = 203 + 543 = 383 + 483.
It is a congruent number.
2165464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 165464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165464 is a wasteful number, since it uses less digits than its factorization.
165464 is an odious number, because the sum of its binary digits is odd.
The square root of 165464 is about 406.7726637816. The cubic root of 165464 is about 54.8994305423.
The spelling of 165464 in words is "one hundred sixty-five thousand, four hundred sixty-four".