789608089 has 4 divisors (see below), whose sum is σ = 798480180. Its totient is φ = 780736000.

The previous prime is 789608087. The next prime is 789608233. The reversal of 789608089 is 980806987.

789608089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 366071689 + 423536400 = 19133^2 + 20580^2 .

It is a cyclic number.

It is not a de Polignac number, because 789608089 - 2¹ = 789608087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789608087) 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, 4435912 + ... + 4436089.

It is an arithmetic number, because the mean of its divisors is an integer number (199620045).

Almost surely, 2^789608089 is an apocalyptic number.

It is an amenable number.

789608089 is a deficient number, since it is larger than the sum of its proper divisors (8872091).

789608089 is an equidigital number, since it uses as much as digits as its factorization.

789608089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872090.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 789608089 is about 28099.9659964207. The cubic root of 789608089 is about 924.2806538783.

The spelling of 789608089 in words is "seven hundred eighty-nine million, six hundred eight thousand, eighty-nine".