235849 has 2 divisors, whose sum is σ = 235850. Its totient is φ = 235848.

The previous prime is 235813. The next prime is 235871. The reversal of 235849 is 948532.

235849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 71824 = 405^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 235849 - 2⁹ = 235337 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 3⁵ + 8⁵ + 5⁷ + 4⁸ + 9⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 235849.

It is not a weakly prime, because it can be changed into another prime (235889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117924 + 117925.

It is an arithmetic number, because the mean of its divisors is an integer number (117925).

2²³⁵⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

235849 is a deficient number, since it is larger than the sum of its proper divisors (1).

235849 is an equidigital number, since it uses as much as digits as its factorization.

235849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 235849 is about 485.6428729015. The cubic root of 235849 is about 61.7842832786.

The spelling of 235849 in words is "two hundred thirty-five thousand, eight hundred forty-nine".