916871 has 2 divisors, whose sum is σ = 916872. Its totient is φ = 916870.

The previous prime is 916859. The next prime is 916879. The reversal of 916871 is 178619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 916871 - 2¹⁸ = 654727 is a 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 916871.

It is not a weakly prime, because it can be changed into another prime (916879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458435 + 458436.

It is an arithmetic number, because the mean of its divisors is an integer number (458436).

2⁹¹⁶⁸⁷¹ is an apocalyptic number.

916871 is a deficient number, since it is larger than the sum of its proper divisors (1).

916871 is an equidigital number, since it uses as much as digits as its factorization.

916871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 32.

The square root of 916871 is about 957.5338114135. The cubic root of 916871 is about 97.1484954093.

The spelling of 916871 in words is "nine hundred sixteen thousand, eight hundred seventy-one".