843426668 has 12 divisors (see below), whose sum is σ = 1686853392. Its totient is φ = 361468560.

The previous prime is 843426637. The next prime is 843426677. The reversal of 843426668 is 866624348.

843426668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

843426668 is an admirable number.

It is a super-2 number, since 2×843426668² = 1422737088587164448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15061163 + ... + 15061218.

It is an arithmetic number, because the mean of its divisors is an integer number (140571116).

Almost surely, 2^843426668 is an apocalyptic number.

It is an amenable number.

843426668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

843426668 is a wasteful number, since it uses less digits than its factorization.

843426668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30122392 (or 30122390 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 843426668 is about 29041.8089656963. The cubic root of 843426668 is about 944.8200689500.

The spelling of 843426668 in words is "eight hundred forty-three million, four hundred twenty-six thousand, six hundred sixty-eight".