23384609 has 2 divisors, whose sum is σ = 23384610. Its totient is φ = 23384608.

The previous prime is 23384597. The next prime is 23384651. The reversal of 23384609 is 90648332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12229009 + 11155600 = 3497^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23384609 - 2¹⁶ = 23319073 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (23383609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11692304 + 11692305.

It is an arithmetic number, because the mean of its divisors is an integer number (11692305).

Almost surely, 2^23384609 is an apocalyptic number.

It is an amenable number.

23384609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23384609 is an equidigital number, since it uses as much as digits as its factorization.

23384609 is an evil number, because the sum of its binary digits is even.

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

The square root of 23384609 is about 4835.7635384704. The cubic root of 23384609 is about 285.9631271028.

The spelling of 23384609 in words is "twenty-three million, three hundred eighty-four thousand, six hundred nine".