23064389 has 2 divisors, whose sum is σ = 23064390. Its totient is φ = 23064388.

The previous prime is 23064373. The next prime is 23064397. The reversal of 23064389 is 98346032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17222500 + 5841889 = 4150^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 23064389 - 2⁴ = 23064373 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23063389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11532194 + 11532195.

It is an arithmetic number, because the mean of its divisors is an integer number (11532195).

Almost surely, 2^23064389 is an apocalyptic number.

It is an amenable number.

23064389 is a deficient number, since it is larger than the sum of its proper divisors (1).

23064389 is an equidigital number, since it uses as much as digits as its factorization.

23064389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23064389 is about 4802.5398488716. The cubic root of 23064389 is about 284.6518329696.

The spelling of 23064389 in words is "twenty-three million, sixty-four thousand, three hundred eighty-nine".