8279 has 4 divisors (see below), whose sum is σ = 8784.
Its totient is φ = 7776.
The previous prime is 8273. The next prime is 8287. The reversal of 8279 is 9728.
8279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 8279 - 24 = 8263 is a prime.
It is a Duffinian number.
Its product of digits (1008) is a multiple of the sum of its prime divisors (504).
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8273) 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, 227 + ... + 260.
It is an arithmetic number, because the mean of its divisors is an integer number (2196).
8279 is a deficient number, since it is larger than the sum of its proper divisors (505).
8279 is a wasteful number, since it uses less digits than its factorization.
8279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504.
The product of its digits is 1008, while the sum is 26.
The square root of 8279 is about 90.9890103254.
The cubic root of 8279 is about 20.2298483673.
It can be divided in two parts, 82 and 79, that added together give a palindrome (161).
The spelling of 8279 in words is "eight thousand, two hundred seventy-nine".