8371668 has 24 divisors (see below), whose sum is σ = 19903968. Its totient is φ = 2737696.

The previous prime is 8371639. The next prime is 8371679. The reversal of 8371668 is 8661738.

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, 5946 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (829332).

Almost surely, 2^8371668 is an apocalyptic number.

It is an amenable number.

8371668 is an abundant number, since it is smaller than the sum of its proper divisors (11532300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8371668 is a wasteful number, since it uses less digits than its factorization.

8371668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223 (or 13221 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 8371668 is about 2893.3834865085. The cubic root of 8371668 is about 203.0504699509.

The spelling of 8371668 in words is "eight million, three hundred seventy-one thousand, six hundred sixty-eight".