68344856 has 16 divisors (see below), whose sum is σ = 129691800. Its totient is φ = 33760384.

The previous prime is 68344849. The next prime is 68344873. The reversal of 68344856 is 65844386.

It is a congruent number.

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, 50801 + ... + 52128.

Almost surely, 2^68344856 is an apocalyptic number.

It is an amenable number.

68344856 is a deficient number, since it is larger than the sum of its proper divisors (61346944).

68344856 is a wasteful number, since it uses less digits than its factorization.

68344856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103018 (or 103014 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 68344856 is about 8267.0947738610. The cubic root of 68344856 is about 408.8543388463.

The spelling of 68344856 in words is "sixty-eight million, three hundred forty-four thousand, eight hundred fifty-six".