79224 has 16 divisors (see below), whose sum is σ = 198120. Its totient is φ = 26400.

The previous prime is 79201. The next prime is 79229. The reversal of 79224 is 42297.

79224 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3301 = 79224 / (7 + 9 + 2 + 2 + 4).

It is a plaindrome in base 16.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 79194 and 79203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79229) by changing a digit.

79224 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627 + ... + 1674.

2⁷⁹²²⁴ is an apocalyptic number.

It is an amenable number.

79224 is an abundant number, since it is smaller than the sum of its proper divisors (118896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99060).

79224 is a wasteful number, since it uses less digits than its factorization.

79224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3306 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 79224 is about 281.4675825029. The cubic root of 79224 is about 42.9489207790.

It can be divided in two parts, 79 and 224, that added together give a palindrome (303).

The spelling of 79224 in words is "seventy-nine thousand, two hundred twenty-four".