538871 has 2 divisors, whose sum is σ = 538872. Its totient is φ = 538870.

The previous prime is 538841. The next prime is 538877. The reversal of 538871 is 178835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538871 - 2¹⁰ = 537847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538871.

It is not a weakly prime, because it can be changed into another prime (538877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269435 + 269436.

It is an arithmetic number, because the mean of its divisors is an integer number (269436).

2⁵³⁸⁸⁷¹ is an apocalyptic number.

538871 is a deficient number, since it is larger than the sum of its proper divisors (1).

538871 is an equidigital number, since it uses as much as digits as its factorization.

538871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 538871 is about 734.0783336947. The cubic root of 538871 is about 81.3757374660.

The spelling of 538871 in words is "five hundred thirty-eight thousand, eight hundred seventy-one".