38328163 has 4 divisors (see below), whose sum is σ = 38341728. Its totient is φ = 38314600.

The previous prime is 38328151. The next prime is 38328181. The reversal of 38328163 is 36182383.

38328163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36182383 = 269 ⋅134507.

It is a cyclic number.

It is not a de Polignac number, because 38328163 - 2⁹ = 38327651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38323163) 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 in 3 ways as a sum of consecutive naturals, for example, 763 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (9585432).

Almost surely, 2^38328163 is an apocalyptic number.

38328163 is a deficient number, since it is larger than the sum of its proper divisors (13565).

38328163 is an equidigital number, since it uses as much as digits as its factorization.

38328163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13564.

The product of its digits is 20736, while the sum is 34.

The square root of 38328163 is about 6190.9743175045. The cubic root of 38328163 is about 337.1625539870.

The spelling of 38328163 in words is "thirty-eight million, three hundred twenty-eight thousand, one hundred sixty-three".