233261 has 8 divisors (see below), whose sum is σ = 272640. Its totient is φ = 195408.

The previous prime is 233251. The next prime is 233267. The reversal of 233261 is 162332.

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 233261 - 2¹⁴ = 216877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 233261.

It is not an unprimeable number, because it can be changed into a prime (233267) 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 7 ways as a sum of consecutive naturals, for example, 26 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (34080).

2²³³²⁶¹ is an apocalyptic number.

It is an amenable number.

233261 is a deficient number, since it is larger than the sum of its proper divisors (39379).

233261 is an equidigital number, since it uses as much as digits as its factorization.

233261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its digits is 216, while the sum is 17.

The square root of 233261 is about 482.9710136230. The cubic root of 233261 is about 61.5574627622.

Adding to 233261 its reverse (162332), we get a palindrome (395593).

It can be divided in two parts, 233 and 261, that added together give a palindrome (494).

The spelling of 233261 in words is "two hundred thirty-three thousand, two hundred sixty-one".