79086329 has 16 divisors (see below), whose sum is σ = 96473088. Its totient is φ = 63286272.

The previous prime is 79086311. The next prime is 79086377. The reversal of 79086329 is 92368097.

It is a de Polignac number, because none of the positive numbers 2^k-79086329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79086329.

It is not an unprimeable number, because it can be changed into a prime (79086389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12497 + ... + 17729.

It is an arithmetic number, because the mean of its divisors is an integer number (6029568).

Almost surely, 2^79086329 is an apocalyptic number.

It is an amenable number.

79086329 is a deficient number, since it is larger than the sum of its proper divisors (17386759).

79086329 is a wasteful number, since it uses less digits than its factorization.

79086329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 79086329 is about 8893.0494769792. The cubic root of 79086329 is about 429.2402828357.

The spelling of 79086329 in words is "seventy-nine million, eighty-six thousand, three hundred twenty-nine".