235838 has 8 divisors (see below), whose sum is σ = 363432. Its totient is φ = 114696.

The previous prime is 235813. The next prime is 235849. The reversal of 235838 is 838532.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235838.

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 3 ways as a sum of consecutive naturals, for example, 1520 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (45429).

2²³⁵⁸³⁸ is an apocalyptic number.

235838 is a deficient number, since it is larger than the sum of its proper divisors (127594).

235838 is a wasteful number, since it uses less digits than its factorization.

235838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226.

The product of its digits is 5760, while the sum is 29.

The square root of 235838 is about 485.6315475749. The cubic root of 235838 is about 61.7833227238.

The spelling of 235838 in words is "two hundred thirty-five thousand, eight hundred thirty-eight".