38863163 has 2 divisors, whose sum is σ = 38863164. Its totient is φ = 38863162.

The previous prime is 38863157. The next prime is 38863171. The reversal of 38863163 is 36136883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38863163 - 2⁸ = 38862907 is a prime.

It is not a weakly prime, because it can be changed into another prime (38863133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19431581 + 19431582.

It is an arithmetic number, because the mean of its divisors is an integer number (19431582).

Almost surely, 2^38863163 is an apocalyptic number.

38863163 is a deficient number, since it is larger than the sum of its proper divisors (1).

38863163 is an equidigital number, since it uses as much as digits as its factorization.

38863163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 38863163 is about 6234.0326434821. The cubic root of 38863163 is about 338.7240614117.

The spelling of 38863163 in words is "thirty-eight million, eight hundred sixty-three thousand, one hundred sixty-three".