38671 has 2 divisors, whose sum is σ = 38672. Its totient is φ = 38670.

The previous prime is 38669. The next prime is 38677. The reversal of 38671 is 17683.

It is a weak prime.

It is an emirp because it is prime and its reverse (17683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38671 - 2¹ = 38669 is a prime.

Together with 38669, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19335 + 19336.

It is an arithmetic number, because the mean of its divisors is an integer number (19336).

2³⁸⁶⁷¹ is an apocalyptic number.

38671 is a deficient number, since it is larger than the sum of its proper divisors (1).

38671 is an equidigital number, since it uses as much as digits as its factorization.

38671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 38671 is about 196.6494342733. The cubic root of 38671 is about 33.8164853117.

The spelling of 38671 in words is "thirty-eight thousand, six hundred seventy-one".