68346717 has 8 divisors (see below), whose sum is σ = 91785120. Its totient is φ = 45236400.

The previous prime is 68346679. The next prime is 68346757. The reversal of 68346717 is 71764386.

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

It is not a de Polignac number, because 68346717 - 2²⁰ = 67298141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68346757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81534 + ... + 82367.

It is an arithmetic number, because the mean of its divisors is an integer number (11473140).

Almost surely, 2^68346717 is an apocalyptic number.

It is an amenable number.

68346717 is a deficient number, since it is larger than the sum of its proper divisors (23438403).

68346717 is a wasteful number, since it uses less digits than its factorization.

68346717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164043.

The product of its digits is 169344, while the sum is 42.

The square root of 68346717 is about 8267.2073277498. The cubic root of 68346717 is about 408.8580497864.

The spelling of 68346717 in words is "sixty-eight million, three hundred forty-six thousand, seven hundred seventeen".