79066911 has 16 divisors (see below), whose sum is σ = 131436288. Its totient is φ = 41073600.

The previous prime is 79066909. The next prime is 79066921. The reversal of 79066911 is 11966097.

It is not a de Polignac number, because 79066911 - 2¹ = 79066909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79066911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79066921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170910 + ... + 171371.

It is an arithmetic number, because the mean of its divisors is an integer number (8214768).

Almost surely, 2^79066911 is an apocalyptic number.

79066911 is a deficient number, since it is larger than the sum of its proper divisors (52369377).

79066911 is a wasteful number, since it uses less digits than its factorization.

79066911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342302.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 79066911 is about 8891.9576584687. The cubic root of 79066911 is about 429.2051496246.

The spelling of 79066911 in words is "seventy-nine million, sixty-six thousand, nine hundred eleven".