23868193 has 2 divisors, whose sum is σ = 23868194. Its totient is φ = 23868192.

The previous prime is 23868167. The next prime is 23868209. The reversal of 23868193 is 39186832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22771984 + 1096209 = 4772^2 + 1047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23868193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23868893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11934096 + 11934097.

It is an arithmetic number, because the mean of its divisors is an integer number (11934097).

Almost surely, 2^23868193 is an apocalyptic number.

It is an amenable number.

23868193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23868193 is an equidigital number, since it uses as much as digits as its factorization.

23868193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 23868193 is about 4885.5084689314. The cubic root of 23868193 is about 287.9208927856.

The spelling of 23868193 in words is "twenty-three million, eight hundred sixty-eight thousand, one hundred ninety-three".