79271 has 4 divisors (see below), whose sum is σ = 83952. Its totient is φ = 74592.
The previous prime is 79259. The next prime is 79273. The reversal of 79271 is 17297.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79271 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 79271.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79273) 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, 2315 + ... + 2348.
It is an arithmetic number, because the mean of its divisors is an integer number (20988).
279271 is an apocalyptic number.
79271 is a deficient number, since it is larger than the sum of its proper divisors (4681).
79271 is a wasteful number, since it uses less digits than its factorization.
79271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4680.
The product of its digits is 882, while the sum is 26.
The square root of 79271 is about 281.5510610884. The cubic root of 79271 is about 42.9574123145.
Adding to 79271 its sum of digits (26), we get a palindrome (79297).
The spelling of 79271 in words is "seventy-nine thousand, two hundred seventy-one".
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