79563 has 8 divisors (see below), whose sum is σ = 115776. Its totient is φ = 48200.

The previous prime is 79561. The next prime is 79579. The reversal of 79563 is 36597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79563 - 2¹ = 79561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79563.

It is not an unprimeable number, because it can be changed into a prime (79561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173 + ... + 1238.

It is an arithmetic number, because the mean of its divisors is an integer number (14472).

2⁷⁹⁵⁶³ is an apocalyptic number.

79563 is a deficient number, since it is larger than the sum of its proper divisors (36213).

79563 is a wasteful number, since it uses less digits than its factorization.

79563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 5670, while the sum is 30.

The square root of 79563 is about 282.0691404603. The cubic root of 79563 is about 43.0100931778.

It can be divided in two parts, 795 and 63, that added together give a palindrome (858).

The spelling of 79563 in words is "seventy-nine thousand, five hundred sixty-three".