842894668 has 36 divisors (see below), whose sum is σ = 1871887752. Its totient is φ = 328399680.

The previous prime is 842894659. The next prime is 842894683. The reversal of 842894668 is 866498248.

842894668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193321 + ... + 197632.

It is an arithmetic number, because the mean of its divisors is an integer number (51996882).

Almost surely, 2^842894668 is an apocalyptic number.

It is an amenable number.

842894668 is an abundant number, since it is smaller than the sum of its proper divisors (1028993084).

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

842894668 is a wasteful number, since it uses less digits than its factorization.

842894668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390982 (or 390973 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 55.

The square root of 842894668 is about 29032.6483118575. The cubic root of 842894668 is about 944.6213755265.

The spelling of 842894668 in words is "eight hundred forty-two million, eight hundred ninety-four thousand, six hundred sixty-eight".