68018714 has 8 divisors (see below), whose sum is σ = 102592308. Its totient is φ = 33821280.

The previous prime is 68018711. The next prime is 68018761. The reversal of 68018714 is 41781086.

It can be written as a sum of positive squares in 2 ways, for example, as 38130625 + 29888089 = 6175^2 + 5467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68018711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93587 + ... + 94310.

Almost surely, 2^68018714 is an apocalyptic number.

68018714 is a deficient number, since it is larger than the sum of its proper divisors (34573594).

68018714 is a wasteful number, since it uses less digits than its factorization.

68018714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188080.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 68018714 is about 8247.3458760986. The cubic root of 68018714 is about 408.2029499405.

The spelling of 68018714 in words is "sixty-eight million, eighteen thousand, seven hundred fourteen".