86789485905 has 8 divisors (see below), whose sum is σ = 138863177472. Its totient is φ = 46287725808.

The previous prime is 86789485903. The next prime is 86789485919. The reversal of 86789485905 is 50958498768.

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

It is not a de Polignac number, because 86789485905 - 2¹ = 86789485903 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 86789485905.

It is not an unprimeable number, because it can be changed into a prime (86789485903) 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 7 ways as a sum of consecutive naturals, for example, 2892982849 + ... + 2892982878.

It is an arithmetic number, because the mean of its divisors is an integer number (17357897184).

Almost surely, 2^86789485905 is an apocalyptic number.

It is an amenable number.

86789485905 is a deficient number, since it is larger than the sum of its proper divisors (52073691567).

86789485905 is a wasteful number, since it uses less digits than its factorization.

86789485905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785965735.

The product of its (nonzero) digits is 174182400, while the sum is 69.

The spelling of 86789485905 in words is "eighty-six billion, seven hundred eighty-nine million, four hundred eighty-five thousand, nine hundred five".