79755605 has 8 divisors (see below), whose sum is σ = 99868032. Its totient is φ = 61030288.

The previous prime is 79755601. The next prime is 79755707. The reversal of 79755605 is 50655797.

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 79755605 - 2² = 79755601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79755601) 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, 346649 + ... + 346878.

It is an arithmetic number, because the mean of its divisors is an integer number (12483504).

Almost surely, 2^79755605 is an apocalyptic number.

It is an amenable number.

79755605 is a deficient number, since it is larger than the sum of its proper divisors (20112427).

79755605 is a wasteful number, since it uses less digits than its factorization.

79755605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693555.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 79755605 is about 8930.5993639845. The cubic root of 79755605 is about 430.4477128788.

The spelling of 79755605 in words is "seventy-nine million, seven hundred fifty-five thousand, six hundred five".