79385613 has 8 divisors (see below), whose sum is σ = 105970368. Its totient is φ = 52862304.

The previous prime is 79385587. The next prime is 79385617. The reversal of 79385613 is 31658397.

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

It is not a de Polignac number, because 79385613 - 2⁸ = 79385357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79385617) 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, 12256 + ... + 17577.

It is an arithmetic number, because the mean of its divisors is an integer number (13246296).

Almost surely, 2^79385613 is an apocalyptic number.

It is an amenable number.

79385613 is a deficient number, since it is larger than the sum of its proper divisors (26584755).

79385613 is a wasteful number, since it uses less digits than its factorization.

79385613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30723.

The product of its digits is 136080, while the sum is 42.

The square root of 79385613 is about 8909.8604366174. The cubic root of 79385613 is about 429.7810549339.

The spelling of 79385613 in words is "seventy-nine million, three hundred eighty-five thousand, six hundred thirteen".