4089616 has 20 divisors (see below), whose sum is σ = 7964892. Its totient is φ = 2034176.

The previous prime is 4089599. The next prime is 4089619. The reversal of 4089616 is 6169804.

4089616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 3097600 = 996^2 + 1760^2 .

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089619) by changing a digit.

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, 3180 + ... + 4276.

Almost surely, 2^4089616 is an apocalyptic number.

It is an amenable number.

4089616 is a deficient number, since it is larger than the sum of its proper divisors (3875276).

4089616 is a wasteful number, since it uses less digits than its factorization.

4089616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4089616 is about 2022.2799014973. The cubic root of 4089616 is about 159.9168317765.

The spelling of 4089616 in words is "four million, eighty-nine thousand, six hundred sixteen".