894638168 has 16 divisors (see below), whose sum is σ = 1735290000. Its totient is φ = 431894176.

The previous prime is 894638089. The next prime is 894638189. The reversal of 894638168 is 861836498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927868 + ... + 1928331.

It is an arithmetic number, because the mean of its divisors is an integer number (108455625).

Almost surely, 2^894638168 is an apocalyptic number.

It is an amenable number.

894638168 is a deficient number, since it is larger than the sum of its proper divisors (840651832).

894638168 is a wasteful number, since it uses less digits than its factorization.

894638168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856234 (or 3856230 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 894638168 is about 29910.5026370337. The cubic root of 894638168 is about 963.5682340713.

The spelling of 894638168 in words is "eight hundred ninety-four million, six hundred thirty-eight thousand, one hundred sixty-eight".