912871 has 2 divisors, whose sum is σ = 912872. Its totient is φ = 912870.

The previous prime is 912869. The next prime is 912911. The reversal of 912871 is 178219.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 912871 - 2¹ = 912869 is a prime.

Together with 912869, 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 (912851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456435 + 456436.

It is an arithmetic number, because the mean of its divisors is an integer number (456436).

2⁹¹²⁸⁷¹ is an apocalyptic number.

912871 is a deficient number, since it is larger than the sum of its proper divisors (1).

912871 is an equidigital number, since it uses as much as digits as its factorization.

912871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 28.

The square root of 912871 is about 955.4428292682. The cubic root of 912871 is about 97.0070140533.

It can be divided in two parts, 9 and 12871, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 912871 in words is "nine hundred twelve thousand, eight hundred seventy-one".