23328629 has 2 divisors, whose sum is σ = 23328630. Its totient is φ = 23328628.

The previous prime is 23328593. The next prime is 23328653. The reversal of 23328629 is 92682332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 813604 = 4745^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 23328629 - 2⁸ = 23328373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23328689) 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, 11664314 + 11664315.

It is an arithmetic number, because the mean of its divisors is an integer number (11664315).

Almost surely, 2^23328629 is an apocalyptic number.

It is an amenable number.

23328629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23328629 is an equidigital number, since it uses as much as digits as its factorization.

23328629 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23328629 is about 4829.9719460883. The cubic root of 23328629 is about 285.7347574260.

The spelling of 23328629 in words is "twenty-three million, three hundred twenty-eight thousand, six hundred twenty-nine".