8701871 has 2 divisors, whose sum is σ = 8701872. Its totient is φ = 8701870.

The previous prime is 8701853. The next prime is 8701873. The reversal of 8701871 is 1781078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8701871 is a prime.

Together with 8701873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8701873) 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, 4350935 + 4350936.

It is an arithmetic number, because the mean of its divisors is an integer number (4350936).

Almost surely, 2^8701871 is an apocalyptic number.

8701871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8701871 is an equidigital number, since it uses as much as digits as its factorization.

8701871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 8701871 is about 2949.8933879040. The cubic root of 8701871 is about 205.6857542597.

The spelling of 8701871 in words is "eight million, seven hundred one thousand, eight hundred seventy-one".