235943 has 4 divisors (see below), whose sum is σ = 249840. Its totient is φ = 222048.

The previous prime is 235927. The next prime is 235951. The reversal of 235943 is 349532.

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 235943 - 2⁴ = 235927 is a prime.

It is a super-4 number, since 4×235943⁴ (a number of 23 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (62460).

2²³⁵⁹⁴³ is an apocalyptic number.

235943 is a deficient number, since it is larger than the sum of its proper divisors (13897).

235943 is a wasteful number, since it uses less digits than its factorization.

235943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896.

The product of its digits is 3240, while the sum is 26.

The square root of 235943 is about 485.7396421953. The cubic root of 235943 is about 61.7924904383.

The spelling of 235943 in words is "two hundred thirty-five thousand, nine hundred forty-three".