23768543 has 2 divisors, whose sum is σ = 23768544. Its totient is φ = 23768542.

The previous prime is 23768531. The next prime is 23768573. The reversal of 23768543 is 34586732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23768543 - 2⁴ = 23768527 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 23768497 and 23768506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23768513) 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, 11884271 + 11884272.

It is an arithmetic number, because the mean of its divisors is an integer number (11884272).

Almost surely, 2^23768543 is an apocalyptic number.

23768543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23768543 is an equidigital number, since it uses as much as digits as its factorization.

23768543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 23768543 is about 4875.2992728652. The cubic root of 23768543 is about 287.5196427663.

The spelling of 23768543 in words is "twenty-three million, seven hundred sixty-eight thousand, five hundred forty-three".