23916461 has 2 divisors, whose sum is σ = 23916462. Its totient is φ = 23916460.

The previous prime is 23916439. The next prime is 23916463. The reversal of 23916461 is 16461932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 7155625 = 4094^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 23916461 - 2⁶ = 23916397 is a prime.

It is a Sophie Germain prime.

Together with 23916463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23916463) 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, 11958230 + 11958231.

It is an arithmetic number, because the mean of its divisors is an integer number (11958231).

Almost surely, 2^23916461 is an apocalyptic number.

It is an amenable number.

23916461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23916461 is an equidigital number, since it uses as much as digits as its factorization.

23916461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 23916461 is about 4890.4458896915. The cubic root of 23916461 is about 288.1148469750.

The spelling of 23916461 in words is "twenty-three million, nine hundred sixteen thousand, four hundred sixty-one".