23934563 has 2 divisors, whose sum is σ = 23934564. Its totient is φ = 23934562.

The previous prime is 23934553. The next prime is 23934569. The reversal of 23934563 is 36543932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23934563 - 2⁸ = 23934307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23934569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967281 + 11967282.

It is an arithmetic number, because the mean of its divisors is an integer number (11967282).

Almost surely, 2^23934563 is an apocalyptic number.

23934563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23934563 is an equidigital number, since it uses as much as digits as its factorization.

23934563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 35.

The square root of 23934563 is about 4892.2962911091. The cubic root of 23934563 is about 288.1875185362.

The spelling of 23934563 in words is "twenty-three million, nine hundred thirty-four thousand, five hundred sixty-three".