23804849 has 2 divisors, whose sum is σ = 23804850. Its totient is φ = 23804848.

The previous prime is 23804827. The next prime is 23804861. The reversal of 23804849 is 94840832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 10445824 = 3655^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 23804849 - 2²⁰ = 22756273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23804819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11902424 + 11902425.

It is an arithmetic number, because the mean of its divisors is an integer number (11902425).

Almost surely, 2^23804849 is an apocalyptic number.

It is an amenable number.

23804849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23804849 is an equidigital number, since it uses as much as digits as its factorization.

23804849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 23804849 is about 4879.0213157968. The cubic root of 23804849 is about 287.6659618976.

The spelling of 23804849 in words is "twenty-three million, eight hundred four thousand, eight hundred forty-nine".