65330 has 16 divisors (see below), whose sum is σ = 120960. Its totient is φ = 25392.

The previous prime is 65327. The next prime is 65353. The reversal of 65330 is 3356.

It is a happy number.

It is a plaindrome in base 15.

It is a nialpdrome in base 10 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 65299 and 65308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2⁶⁵³³⁰ is an apocalyptic number.

65330 is a deficient number, since it is larger than the sum of its proper divisors (55630).

65330 is a wasteful number, since it uses less digits than its factorization.

65330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 65330 is about 255.5973395793. The cubic root of 65330 is about 40.2751858111.

Adding to 65330 its reverse (3356), we get a palindrome (68686).

The spelling of 65330 in words is "sixty-five thousand, three hundred thirty".