8104786791 has 8 divisors (see below), whose sum is σ = 10917788784. Its totient is φ = 5347488000.

The previous prime is 8104786783. The next prime is 8104786793. The reversal of 8104786791 is 1976874018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8104786791 - 2³ = 8104786783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104786793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13925460 + ... + 13926041.

It is an arithmetic number, because the mean of its divisors is an integer number (1364723598).

Almost surely, 2^8104786791 is an apocalyptic number.

8104786791 is a deficient number, since it is larger than the sum of its proper divisors (2813001993).

8104786791 is a wasteful number, since it uses less digits than its factorization.

8104786791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27851601.

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 8104786791 is about 90026.5893555898. The cubic root of 8104786791 is about 2008.6943816779.

The spelling of 8104786791 in words is "eight billion, one hundred four million, seven hundred eighty-six thousand, seven hundred ninety-one".