235538 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 109200.

The previous prime is 235537. The next prime is 235541. The reversal of 235538 is 835532.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 235538.

It is not an unprimeable number, because it can be changed into a prime (235537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1733 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2²³⁵⁵³⁸ is an apocalyptic number.

235538 is a deficient number, since it is larger than the sum of its proper divisors (144622).

235538 is a wasteful number, since it uses less digits than its factorization.

235538 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 digits is 3600, while the sum is 26.

The square root of 235538 is about 485.3225731408. The cubic root of 235538 is about 61.7571142508.

The spelling of 235538 in words is "two hundred thirty-five thousand, five hundred thirty-eight".