68056823 has 8 divisors (see below), whose sum is σ = 71733600. Its totient is φ = 64468768.

The previous prime is 68056819. The next prime is 68056829. The reversal of 68056823 is 32865086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68056823 - 2² = 68056819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68056829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20603 + ... + 23676.

It is an arithmetic number, because the mean of its divisors is an integer number (8966700).

Almost surely, 2^68056823 is an apocalyptic number.

68056823 is a deficient number, since it is larger than the sum of its proper divisors (3676777).

68056823 is a wasteful number, since it uses less digits than its factorization.

68056823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44361.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 68056823 is about 8249.6559322192. The cubic root of 68056823 is about 408.2791706401.

The spelling of 68056823 in words is "sixty-eight million, fifty-six thousand, eight hundred twenty-three".