8689404086 has 16 divisors (see below), whose sum is σ = 14521559040. Its totient is φ = 3865691880.

The previous prime is 8689404079. The next prime is 8689404091. The reversal of 8689404086 is 6804049868.

8689404086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 4200806 + ... + 4202873.

It is an arithmetic number, because the mean of its divisors is an integer number (907597440).

Almost surely, 2^8689404086 is an apocalyptic number.

8689404086 is a deficient number, since it is larger than the sum of its proper divisors (5832154954).

8689404086 is a wasteful number, since it uses less digits than its factorization.

8689404086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403739.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The square root of 8689404086 is about 93216.9731647622. The cubic root of 8689404086 is about 2055.8748067509.

The spelling of 8689404086 in words is "eight billion, six hundred eighty-nine million, four hundred four thousand, eighty-six".