79443 has 24 divisors (see below), whose sum is σ = 142688. Its totient is φ = 41472.

The previous prime is 79433. The next prime is 79451. The reversal of 79443 is 34497.

It is not a de Polignac number, because 79443 - 2⁴ = 79427 is a prime.

It is a super-2 number, since 2×79443² = 12622380498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771 + ... + 867.

2⁷⁹⁴⁴³ is an apocalyptic number.

79443 is a deficient number, since it is larger than the sum of its proper divisors (63245).

79443 is a wasteful number, since it uses less digits than its factorization.

79443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 120 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 79443 is about 281.8563463894. The cubic root of 79443 is about 42.9884591346.

It can be divided in two parts, 7944 and 3, that multiplied together give a palindrome (23832).

The spelling of 79443 in words is "seventy-nine thousand, four hundred forty-three".