873287 has 8 divisors (see below), whose sum is σ = 933504. Its totient is φ = 814968.

The previous prime is 873263. The next prime is 873293. The reversal of 873287 is 782378.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 873287 - 2¹⁴ = 856903 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 (873247) 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, 548 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (116688).

2⁸⁷³²⁸⁷ is an apocalyptic number.

873287 is a deficient number, since it is larger than the sum of its proper divisors (60217).

873287 is a wasteful number, since it uses less digits than its factorization.

873287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 18816, while the sum is 35.

The square root of 873287 is about 934.4982611006. The cubic root of 873287 is about 95.5841021515.

Subtracting from 873287 its reverse (782378), we obtain a palindrome (90909).

The spelling of 873287 in words is "eight hundred seventy-three thousand, two hundred eighty-seven".