65935 has 4 divisors (see below), whose sum is σ = 79128. Its totient is φ = 52744.

The previous prime is 65929. The next prime is 65951. The reversal of 65935 is 53956.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65935 - 2³ = 65927 is a prime.

It is a Duffinian number.

65935 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6589 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (19782).

2⁶⁵⁹³⁵ is an apocalyptic number.

65935 is a deficient number, since it is larger than the sum of its proper divisors (13193).

65935 is a wasteful number, since it uses less digits than its factorization.

65935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192.

The product of its digits is 4050, while the sum is 28.

The square root of 65935 is about 256.7781143322. The cubic root of 65935 is about 40.3991291516.

It can be divided in two parts, 65 and 935, that added together give a cube (1000 = 10³).

The spelling of 65935 in words is "sixty-five thousand, nine hundred thirty-five".