864208118 has 32 divisors (see below), whose sum is σ = 1374734592. Its totient is φ = 406621600.

The previous prime is 864208061. The next prime is 864208123. The reversal of 864208118 is 811802468.

864208118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759853 + ... + 1760343.

It is an arithmetic number, because the mean of its divisors is an integer number (42960456).

Almost surely, 2^864208118 is an apocalyptic number.

864208118 is a deficient number, since it is larger than the sum of its proper divisors (510526474).

864208118 is a wasteful number, since it uses less digits than its factorization.

864208118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 864208118 is about 29397.4168593093. The cubic root of 864208118 is about 952.5170988221.

The spelling of 864208118 in words is "eight hundred sixty-four million, two hundred eight thousand, one hundred eighteen".