23785163 has 2 divisors, whose sum is σ = 23785164. Its totient is φ = 23785162.

The previous prime is 23785121. The next prime is 23785171. The reversal of 23785163 is 36158732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23785163 - 2⁸ = 23784907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23785103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11892581 + 11892582.

It is an arithmetic number, because the mean of its divisors is an integer number (11892582).

Almost surely, 2^23785163 is an apocalyptic number.

23785163 is a deficient number, since it is larger than the sum of its proper divisors (1).

23785163 is an equidigital number, since it uses as much as digits as its factorization.

23785163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 23785163 is about 4877.0034857482. The cubic root of 23785163 is about 287.5866425693.

The spelling of 23785163 in words is "twenty-three million, seven hundred eighty-five thousand, one hundred sixty-three".