23471863 has 2 divisors, whose sum is σ = 23471864. Its totient is φ = 23471862.

The previous prime is 23471857. The next prime is 23471879. The reversal of 23471863 is 36817432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23471863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23471843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11735931 + 11735932.

It is an arithmetic number, because the mean of its divisors is an integer number (11735932).

Almost surely, 2^23471863 is an apocalyptic number.

23471863 is a deficient number, since it is larger than the sum of its proper divisors (1).

23471863 is an equidigital number, since it uses as much as digits as its factorization.

23471863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 23471863 is about 4844.7768782473. The cubic root of 23471863 is about 286.3183530189.

The spelling of 23471863 in words is "twenty-three million, four hundred seventy-one thousand, eight hundred sixty-three".