65244 has 12 divisors (see below), whose sum is σ = 152264. Its totient is φ = 21744.

The previous prime is 65239. The next prime is 65257. The reversal of 65244 is 44256.

It is a happy number.

65244 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 65244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2707 + ... + 2730.

2⁶⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

65244 is an abundant number, since it is smaller than the sum of its proper divisors (87020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76132).

65244 is a wasteful number, since it uses less digits than its factorization.

65244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5442 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 65244 is about 255.4290508145. The cubic root of 65244 is about 40.2575053838.

It can be divided in two parts, 652 and 44, that added together give a palindrome (696).

The spelling of 65244 in words is "sixty-five thousand, two hundred forty-four".