4089968 has 20 divisors (see below), whose sum is σ = 8001720. Its totient is φ = 2025024.

The previous prime is 4089949. The next prime is 4089973. The reversal of 4089968 is 8699804.

4089968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (400086).

Almost surely, 2^4089968 is an apocalyptic number.

It is an amenable number.

4089968 is a deficient number, since it is larger than the sum of its proper divisors (3911752).

4089968 is a wasteful number, since it uses less digits than its factorization.

4089968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4089968 is about 2022.3669301094. The cubic root of 4089968 is about 159.9214197468.

The spelling of 4089968 in words is "four million, eighty-nine thousand, nine hundred sixty-eight".