235965 has 8 divisors (see below), whose sum is σ = 377568. Its totient is φ = 125840.

The previous prime is 235951. The next prime is 235967. The reversal of 235965 is 569532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235965 - 2⁶ = 235901 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235967) 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, 7851 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (47196).

2²³⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

235965 is a deficient number, since it is larger than the sum of its proper divisors (141603).

235965 is a wasteful number, since it uses less digits than its factorization.

235965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15739.

The product of its digits is 8100, while the sum is 30.

The square root of 235965 is about 485.7622875440. The cubic root of 235965 is about 61.7944109481.

The spelling of 235965 in words is "two hundred thirty-five thousand, nine hundred sixty-five".