3889868 has 12 divisors (see below), whose sum is σ = 6832560. Its totient is φ = 1937712.

The previous prime is 3889867. The next prime is 3889891. The reversal of 3889868 is 8689883.

It is not an unprimeable number, because it can be changed into a prime (3889867) by changing a digit.

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, 488 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (569380).

Almost surely, 2^3889868 is an apocalyptic number.

It is an amenable number.

3889868 is a deficient number, since it is larger than the sum of its proper divisors (2942692).

3889868 is a wasteful number, since it uses less digits than its factorization.

3889868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3614 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 3889868 is about 1972.2748287194. The cubic root of 3889868 is about 157.2696624648.

The spelling of 3889868 in words is "three million, eight hundred eighty-nine thousand, eight hundred sixty-eight".