3889968 has 20 divisors (see below), whose sum is σ = 10049208. Its totient is φ = 1296640.

The previous prime is 3889939. The next prime is 3889969. The reversal of 3889968 is 8699883.

It is a self number, because there is not a number n which added to its sum of digits gives 3889968.

It is not an unprimeable number, because it can be changed into a prime (3889969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40473 + ... + 40568.

Almost surely, 2^3889968 is an apocalyptic number.

It is an amenable number.

3889968 is an abundant number, since it is smaller than the sum of its proper divisors (6159240).

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

3889968 is a wasteful number, since it uses less digits than its factorization.

3889968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81052 (or 81046 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 3889968 is about 1972.3001799929. The cubic root of 3889968 is about 157.2710101396.

The spelling of 3889968 in words is "three million, eight hundred eighty-nine thousand, nine hundred sixty-eight".