789890668 has 24 divisors (see below), whose sum is σ = 1581751584. Its totient is φ = 338102400.

The previous prime is 789890659. The next prime is 789890677. The reversal of 789890668 is 866098987.

789890668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (789890659) and next prime (789890677).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808 + ... + 40168.

It is an arithmetic number, because the mean of its divisors is an integer number (65906316).

Almost surely, 2^789890668 is an apocalyptic number.

It is an amenable number.

789890668 is an abundant number, since it is smaller than the sum of its proper divisors (791860916).

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

789890668 is a wasteful number, since it uses less digits than its factorization.

789890668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35193 (or 35191 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The square root of 789890668 is about 28104.9936488162. The cubic root of 789890668 is about 924.3908989295.

The spelling of 789890668 in words is "seven hundred eighty-nine million, eight hundred ninety thousand, six hundred sixty-eight".