79275205 has 8 divisors (see below), whose sum is σ = 95294232. Its totient is φ = 63310848.

The previous prime is 79275191. The next prime is 79275211. The reversal of 79275205 is 50257297.

It can be written as a sum of positive squares in 4 ways, for example, as 16136289 + 63138916 = 4017^2 + 7946^2 .

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 79275205 - 2⁹ = 79274693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 10404 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (11911779).

Almost surely, 2^79275205 is an apocalyptic number.

It is an amenable number.

79275205 is a deficient number, since it is larger than the sum of its proper divisors (16019027).

79275205 is a wasteful number, since it uses less digits than its factorization.

79275205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27335.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 79275205 is about 8903.6624486781. The cubic root of 79275205 is about 429.5817187232.

The spelling of 79275205 in words is "seventy-nine million, two hundred seventy-five thousand, two hundred five".