23996039 has 2 divisors, whose sum is σ = 23996040. Its totient is φ = 23996038.

The previous prime is 23995999. The next prime is 23996051. The reversal of 23996039 is 93069932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23996039 - 2¹² = 23991943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23995987 and 23996005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23996339) 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, 11998019 + 11998020.

It is an arithmetic number, because the mean of its divisors is an integer number (11998020).

Almost surely, 2^23996039 is an apocalyptic number.

23996039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23996039 is an equidigital number, since it uses as much as digits as its factorization.

23996039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 23996039 is about 4898.5752010151. The cubic root of 23996039 is about 288.4340444369.

The spelling of 23996039 in words is "twenty-three million, nine hundred ninety-six thousand, thirty-nine".