23782193 has 2 divisors, whose sum is σ = 23782194. Its totient is φ = 23782192.

The previous prime is 23782181. The next prime is 23782217. The reversal of 23782193 is 39128732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13490929 + 10291264 = 3673^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 23782193 - 2⁸ = 23781937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23782163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11891096 + 11891097.

It is an arithmetic number, because the mean of its divisors is an integer number (11891097).

Almost surely, 2^23782193 is an apocalyptic number.

It is an amenable number.

23782193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23782193 is an equidigital number, since it uses as much as digits as its factorization.

23782193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 23782193 is about 4876.6989859945. The cubic root of 23782193 is about 287.5746719712.

The spelling of 23782193 in words is "twenty-three million, seven hundred eighty-two thousand, one hundred ninety-three".