843442068 has 48 divisors (see below), whose sum is σ = 2250752000. Its totient is φ = 240814944.

The previous prime is 843442043. The next prime is 843442087. The reversal of 843442068 is 860244348.

843442068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×843442068² = 1422789044144233248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165405 + ... + 170427.

Almost surely, 2^843442068 is an apocalyptic number.

It is an amenable number.

843442068 is an abundant number, since it is smaller than the sum of its proper divisors (1407309932).

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

843442068 is a wasteful number, since it uses less digits than its factorization.

843442068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 843442068 is about 29042.0740994854. The cubic root of 843442068 is about 944.8258193572.

The spelling of 843442068 in words is "eight hundred forty-three million, four hundred forty-two thousand, sixty-eight".