36871 has 2 divisors, whose sum is σ = 36872. Its totient is φ = 36870.

The previous prime is 36857. The next prime is 36877. The reversal of 36871 is 17863.

It is a strong prime.

It is an emirp because it is prime and its reverse (17863) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36871 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18435 + 18436.

It is an arithmetic number, because the mean of its divisors is an integer number (18436).

2³⁶⁸⁷¹ is an apocalyptic number.

36871 is a deficient number, since it is larger than the sum of its proper divisors (1).

36871 is an equidigital number, since it uses as much as digits as its factorization.

36871 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 36871 is about 192.0182283014. The cubic root of 36871 is about 33.2834476019.

The spelling of 36871 in words is "thirty-six thousand, eight hundred seventy-one".