871707 has 8 divisors (see below), whose sum is σ = 1168384. Its totient is φ = 578088.

The previous prime is 871687. The next prime is 871727. The reversal of 871707 is 707178.

It is an interprime number because it is at equal distance from previous prime (871687) and next prime (871727).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871707 - 2⁶ = 871643 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 871707.

It is not an unprimeable number, because it can be changed into a prime (871727) 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 in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (146048).

2⁸⁷¹⁷⁰⁷ is an apocalyptic number.

871707 is a deficient number, since it is larger than the sum of its proper divisors (296677).

871707 is a wasteful number, since it uses less digits than its factorization.

871707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 871707 is about 933.6525049503. The cubic root of 871707 is about 95.5264219720.

The spelling of 871707 in words is "eight hundred seventy-one thousand, seven hundred seven".