79545 has 8 divisors (see below), whose sum is σ = 127296. Its totient is φ = 42416.

The previous prime is 79537. The next prime is 79549. The reversal of 79545 is 54597.

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 79545 - 2³ = 79537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79549) 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, 2637 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (15912).

2⁷⁹⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

79545 is a deficient number, since it is larger than the sum of its proper divisors (47751).

79545 is a wasteful number, since it uses less digits than its factorization.

79545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its digits is 6300, while the sum is 30.

The square root of 79545 is about 282.0372315848. The cubic root of 79545 is about 43.0068494587.

The spelling of 79545 in words is "seventy-nine thousand, five hundred forty-five".