68056283 has 4 divisors (see below), whose sum is σ = 69895680. Its totient is φ = 66216888.

The previous prime is 68056279. The next prime is 68056291. The reversal of 68056283 is 38265086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38265086 = 2 ⋅19132543.

It is a cyclic number.

It is not a de Polignac number, because 68056283 - 2² = 68056279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68056213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919643 + ... + 919716.

It is an arithmetic number, because the mean of its divisors is an integer number (17473920).

Almost surely, 2^68056283 is an apocalyptic number.

68056283 is a deficient number, since it is larger than the sum of its proper divisors (1839397).

68056283 is a wasteful number, since it uses less digits than its factorization.

68056283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839396.

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

The square root of 68056283 is about 8249.6232035166. The cubic root of 68056283 is about 408.2780908006.

The spelling of 68056283 in words is "sixty-eight million, fifty-six thousand, two hundred eighty-three".