908871 has 16 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 560000.

The previous prime is 908863. The next prime is 908879. The reversal of 908871 is 178809.

It is an interprime number because it is at equal distance from previous prime (908863) and next prime (908879).

It is a cyclic number.

It is not a de Polignac number, because 908871 - 2³ = 908863 is a prime.

908871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908879) 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 in 15 ways as a sum of consecutive naturals, for example, 3496 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2⁹⁰⁸⁸⁷¹ is an apocalyptic number.

908871 is a deficient number, since it is larger than the sum of its proper divisors (397497).

908871 is a wasteful number, since it uses less digits than its factorization.

908871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 908871 is about 953.3472609705. The cubic root of 908871 is about 96.8651187979.

The spelling of 908871 in words is "nine hundred eight thousand, eight hundred seventy-one".