23838847 has 2 divisors, whose sum is σ = 23838848. Its totient is φ = 23838846.

The previous prime is 23838839. The next prime is 23838853. The reversal of 23838847 is 74883832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23838847 - 2³ = 23838839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23838827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11919423 + 11919424.

It is an arithmetic number, because the mean of its divisors is an integer number (11919424).

Almost surely, 2^23838847 is an apocalyptic number.

23838847 is a deficient number, since it is larger than the sum of its proper divisors (1).

23838847 is an equidigital number, since it uses as much as digits as its factorization.

23838847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 43.

The square root of 23838847 is about 4882.5041730653. The cubic root of 23838847 is about 287.8028445849.

The spelling of 23838847 in words is "twenty-three million, eight hundred thirty-eight thousand, eight hundred forty-seven".