232017089 has 2 divisors, whose sum is σ = 232017090. Its totient is φ = 232017088.

The previous prime is 232017083. The next prime is 232017101. The reversal of 232017089 is 980710232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 57988225 = 13192^2 + 7615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232017089 is a prime.

It is a super-4 number, since 4×232017089⁴ (a number of 35 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232017083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116008544 + 116008545.

It is an arithmetic number, because the mean of its divisors is an integer number (116008545).

Almost surely, 2^232017089 is an apocalyptic number.

It is an amenable number.

232017089 is a deficient number, since it is larger than the sum of its proper divisors (1).

232017089 is an equidigital number, since it uses as much as digits as its factorization.

232017089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 232017089 is about 15232.1071753057. The cubic root of 232017089 is about 614.4784517846.

The spelling of 232017089 in words is "two hundred thirty-two million, seventeen thousand, eighty-nine".