66234 has 32 divisors (see below), whose sum is σ = 161280. Its totient is φ = 17712.

The previous prime is 66221. The next prime is 66239. The reversal of 66234 is 43266.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 66234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

2⁶⁶²³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640).

66234 is an abundant number, since it is smaller than the sum of its proper divisors (95046).

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

66234 is a wasteful number, since it uses less digits than its factorization.

66234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114.

The product of its digits is 864, while the sum is 21.

The square root of 66234 is about 257.3596705003. The cubic root of 66234 is about 40.4601039827.

It can be divided in two parts, 662 and 34, that added together give a palindrome (696).

The spelling of 66234 in words is "sixty-six thousand, two hundred thirty-four".