234588089 has 2 divisors, whose sum is σ = 234588090. Its totient is φ = 234588088.

The previous prime is 234588077. The next prime is 234588097. The reversal of 234588089 is 980885432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229219600 + 5368489 = 15140^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 234588089 - 2²⁰ = 233539513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234588589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117294044 + 117294045.

It is an arithmetic number, because the mean of its divisors is an integer number (117294045).

Almost surely, 2^234588089 is an apocalyptic number.

It is an amenable number.

234588089 is a deficient number, since it is larger than the sum of its proper divisors (1).

234588089 is an equidigital number, since it uses as much as digits as its factorization.

234588089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 234588089 is about 15316.2687688614. The cubic root of 234588089 is about 616.7398144867.

The spelling of 234588089 in words is "two hundred thirty-four million, five hundred eighty-eight thousand, eighty-nine".