871373 has 8 divisors (see below), whose sum is σ = 911736. Its totient is φ = 832000.

The previous prime is 871349. The next prime is 871393. The reversal of 871373 is 373178.

It can be written as a sum of positive squares in 4 ways, for example, as 252004 + 619369 = 502^2 + 787^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (113967).

2⁸⁷¹³⁷³ is an apocalyptic number.

It is an amenable number.

871373 is a deficient number, since it is larger than the sum of its proper divisors (40363).

871373 is a wasteful number, since it uses less digits than its factorization.

871373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its digits is 3528, while the sum is 29.

The square root of 871373 is about 933.4736204093. The cubic root of 871373 is about 95.5142198977.

The spelling of 871373 in words is "eight hundred seventy-one thousand, three hundred seventy-three".