65232 has 40 divisors (see below), whose sum is σ = 188480. Its totient is φ = 21600.
The previous prime is 65213. The next prime is 65239. The reversal of 65232 is 23256.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a d-powerful number, because it can be written as 66 + 5 + 213 + 37 + 213 .
It is an alternating number because its digits alternate between even and odd.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357 + ... + 507.
It is an arithmetic number, because the mean of its divisors is an integer number (4712).
265232 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 65232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94240).
65232 is an abundant number, since it is smaller than the sum of its proper divisors (123248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65232 is a wasteful number, since it uses less digits than its factorization.
65232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168 (or 156 counting only the distinct ones).
The product of its digits is 360, while the sum is 18.
The square root of 65232 is about 255.4055598455. The cubic root of 65232 is about 40.2550371125.
Adding to 65232 its reverse (23256), we get a palindrome (88488).
The spelling of 65232 in words is "sixty-five thousand, two hundred thirty-two".
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