6478168 has 8 divisors (see below), whose sum is σ = 12146580. Its totient is φ = 3239080.

The previous prime is 6478117. The next prime is 6478187. The reversal of 6478168 is 8618746.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6478168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404878 + ... + 404893.

Almost surely, 2^6478168 is an apocalyptic number.

It is an amenable number.

6478168 is a deficient number, since it is larger than the sum of its proper divisors (5668412).

6478168 is a wasteful number, since it uses less digits than its factorization.

6478168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809777 (or 809773 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 6478168 is about 2545.2245480507. The cubic root of 6478168 is about 186.4163794113.

The spelling of 6478168 in words is "six million, four hundred seventy-eight thousand, one hundred sixty-eight".