233968589 has 2 divisors, whose sum is σ = 233968590. Its totient is φ = 233968588.

The previous prime is 233968531. The next prime is 233968597. The reversal of 233968589 is 985869332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126742564 + 107226025 = 11258^2 + 10355^2 .

It is a cyclic number.

It is not a de Polignac number, because 233968589 - 2²⁰ = 232920013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233968589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233968529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116984294 + 116984295.

It is an arithmetic number, because the mean of its divisors is an integer number (116984295).

Almost surely, 2^233968589 is an apocalyptic number.

It is an amenable number.

233968589 is a deficient number, since it is larger than the sum of its proper divisors (1).

233968589 is an equidigital number, since it uses as much as digits as its factorization.

233968589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The square root of 233968589 is about 15296.0318056678. The cubic root of 233968589 is about 616.1964405887.

The spelling of 233968589 in words is "two hundred thirty-three million, nine hundred sixty-eight thousand, five hundred eighty-nine".