79223 has 4 divisors (see below), whose sum is σ = 79800. Its totient is φ = 78648.

The previous prime is 79201. The next prime is 79229. The reversal of 79223 is 32297.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 79223 - 2⁶ = 79159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79229) 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 3 ways as a sum of consecutive naturals, for example, 53 + ... + 401.

It is an arithmetic number, because the mean of its divisors is an integer number (19950).

2⁷⁹²²³ is an apocalyptic number.

79223 is a deficient number, since it is larger than the sum of its proper divisors (577).

79223 is a wasteful number, since it uses less digits than its factorization.

79223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its digits is 756, while the sum is 23.

The square root of 79223 is about 281.4658060937. The cubic root of 79223 is about 42.9487400715.

The spelling of 79223 in words is "seventy-nine thousand, two hundred twenty-three".