2016868 has 12 divisors (see below), whose sum is σ = 4033792. Its totient is φ = 864360.

The previous prime is 2016857. The next prime is 2016877. The reversal of 2016868 is 8686102.

2016868 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 35988 + ... + 36043.

2^2016868 is an apocalyptic number.

2016868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2016868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2016868 is a wasteful number, since it uses less digits than its factorization.

2016868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72042 (or 72040 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2016868 is about 1420.1647791718. The cubic root of 2016868 is about 126.3453196432.

The spelling of 2016868 in words is "two million, sixteen thousand, eight hundred sixty-eight".