79823545 has 8 divisors (see below), whose sum is σ = 96376896. Its totient is φ = 63466416.

The previous prime is 79823521. The next prime is 79823567. The reversal of 79823545 is 54532897.

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 79823545 - 2⁹ = 79823033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48157 + ... + 49786.

It is an arithmetic number, because the mean of its divisors is an integer number (12047112).

Almost surely, 2^79823545 is an apocalyptic number.

It is an amenable number.

79823545 is a deficient number, since it is larger than the sum of its proper divisors (16553351).

79823545 is a wasteful number, since it uses less digits than its factorization.

79823545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98111.

The product of its digits is 302400, while the sum is 43.

The square root of 79823545 is about 8934.4023303185. The cubic root of 79823545 is about 430.5699041551.

The spelling of 79823545 in words is "seventy-nine million, eight hundred twenty-three thousand, five hundred forty-five".