8105879 has 4 divisors (see below), whose sum is σ = 8165184. Its totient is φ = 8046576.

The previous prime is 8105869. The next prime is 8105893. The reversal of 8105879 is 9785018.

8105879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8105879 - 2¹² = 8101783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105869) 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 3 ways as a sum of consecutive naturals, for example, 29447 + ... + 29720.

It is an arithmetic number, because the mean of its divisors is an integer number (2041296).

Almost surely, 2^8105879 is an apocalyptic number.

8105879 is a deficient number, since it is larger than the sum of its proper divisors (59305).

8105879 is a wasteful number, since it uses less digits than its factorization.

8105879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59304.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 8105879 is about 2847.0825418312. The cubic root of 8105879 is about 200.8784608832.

The spelling of 8105879 in words is "eight million, one hundred five thousand, eight hundred seventy-nine".