82873 has 4 divisors (see below), whose sum is σ = 94720. Its totient is φ = 71028.

The previous prime is 82847. The next prime is 82883. The reversal of 82873 is 37828.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82873 - 2⁹ = 82361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82813) 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, 5913 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (23680).

2⁸²⁸⁷³ is an apocalyptic number.

It is an amenable number.

82873 is a deficient number, since it is larger than the sum of its proper divisors (11847).

82873 is a wasteful number, since it uses less digits than its factorization.

82873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846.

The product of its digits is 2688, while the sum is 28.

The square root of 82873 is about 287.8767097214. The cubic root of 82873 is about 43.5984470451.

The spelling of 82873 in words is "eighty-two thousand, eight hundred seventy-three".