872339 has 4 divisors (see below), whose sum is σ = 939456. Its totient is φ = 805224.

The previous prime is 872323. The next prime is 872351. The reversal of 872339 is 933278.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 872339 - 2⁴ = 872323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33539 + ... + 33564.

It is an arithmetic number, because the mean of its divisors is an integer number (234864).

2⁸⁷²³³⁹ is an apocalyptic number.

872339 is a deficient number, since it is larger than the sum of its proper divisors (67117).

872339 is a wasteful number, since it uses less digits than its factorization.

872339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67116.

The product of its digits is 9072, while the sum is 32.

The square root of 872339 is about 933.9908993133. The cubic root of 872339 is about 95.5495024008.

The spelling of 872339 in words is "eight hundred seventy-two thousand, three hundred thirty-nine".