235099 has 2 divisors, whose sum is σ = 235100. Its totient is φ = 235098.

The previous prime is 235091. The next prime is 235111. The reversal of 235099 is 990532.

235099 is nontrivially palindromic in base 4.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235099 - 2³ = 235091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235091) 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 as a sum of consecutive naturals, namely, 117549 + 117550.

It is an arithmetic number, because the mean of its divisors is an integer number (117550).

2²³⁵⁰⁹⁹ is an apocalyptic number.

235099 is a deficient number, since it is larger than the sum of its proper divisors (1).

235099 is an equidigital number, since it uses as much as digits as its factorization.

235099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 235099 is about 484.8700856931. The cubic root of 235099 is about 61.7187223789.

The spelling of 235099 in words is "two hundred thirty-five thousand, ninety-nine".