23928017 has 2 divisors, whose sum is σ = 23928018. Its totient is φ = 23928016.

The previous prime is 23927983. The next prime is 23928031. The reversal of 23928017 is 71082932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12645136 + 11282881 = 3556^2 + 3359^2 .

It is a cyclic number.

It is not a de Polignac number, because 23928017 - 2¹⁰ = 23926993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23928077) 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, 11964008 + 11964009.

It is an arithmetic number, because the mean of its divisors is an integer number (11964009).

Almost surely, 2^23928017 is an apocalyptic number.

It is an amenable number.

23928017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23928017 is an equidigital number, since it uses as much as digits as its factorization.

23928017 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 23928017 is about 4891.6272343669. The cubic root of 23928017 is about 288.1612434586.

The spelling of 23928017 in words is "twenty-three million, nine hundred twenty-eight thousand, seventeen".