38164111 has 2 divisors, whose sum is σ = 38164112. Its totient is φ = 38164110.

The previous prime is 38164109. The next prime is 38164123. The reversal of 38164111 is 11146183.

It is a happy number.

38164111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38164111 - 2¹ = 38164109 is a prime.

Together with 38164109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38164151) 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, 19082055 + 19082056.

It is an arithmetic number, because the mean of its divisors is an integer number (19082056).

Almost surely, 2^38164111 is an apocalyptic number.

38164111 is a deficient number, since it is larger than the sum of its proper divisors (1).

38164111 is an equidigital number, since it uses as much as digits as its factorization.

38164111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 25.

The square root of 38164111 is about 6177.7108219793. The cubic root of 38164111 is about 336.6808255762.

The spelling of 38164111 in words is "thirty-eight million, one hundred sixty-four thousand, one hundred eleven".