235855 has 8 divisors (see below), whose sum is σ = 289872. Its totient is φ = 184128.

The previous prime is 235849. The next prime is 235871. The reversal of 235855 is 558532.

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

It is a cyclic number.

It is not a de Polignac number, because 235855 - 2¹³ = 227663 is a prime.

It is a Duffinian number.

235855 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 763.

It is an arithmetic number, because the mean of its divisors is an integer number (36234).

2²³⁵⁸⁵⁵ is an apocalyptic number.

235855 is a deficient number, since it is larger than the sum of its proper divisors (54017).

235855 is a wasteful number, since it uses less digits than its factorization.

235855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 6000, while the sum is 28.

The square root of 235855 is about 485.6490502410. The cubic root of 235855 is about 61.7848072050.

The spelling of 235855 in words is "two hundred thirty-five thousand, eight hundred fifty-five".