79108513 has 8 divisors (see below), whose sum is σ = 86784480. Its totient is φ = 71513280.

The previous prime is 79108501. The next prime is 79108517. The reversal of 79108513 is 31580197.

It is a happy number.

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 79108513 - 2¹³ = 79100321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79108517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18120 + ... + 22057.

It is an arithmetic number, because the mean of its divisors is an integer number (10848060).

Almost surely, 2^79108513 is an apocalyptic number.

It is an amenable number.

79108513 is a deficient number, since it is larger than the sum of its proper divisors (7675967).

79108513 is a wasteful number, since it uses less digits than its factorization.

79108513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40367.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 79108513 is about 8894.2966557227. The cubic root of 79108513 is about 429.2804135652.

The spelling of 79108513 in words is "seventy-nine million, one hundred eight thousand, five hundred thirteen".