68063218 has 8 divisors (see below), whose sum is σ = 102130560. Its totient is φ = 34019700.

The previous prime is 68063213. The next prime is 68063269. The reversal of 68063218 is 81236086.

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 (68063213) 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, 5943 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (12766320).

Almost surely, 2^68063218 is an apocalyptic number.

68063218 is a deficient number, since it is larger than the sum of its proper divisors (34067342).

68063218 is a wasteful number, since it uses less digits than its factorization.

68063218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 68063218 is about 8250.0435150368. The cubic root of 68063218 is about 408.2919583049.

The spelling of 68063218 in words is "sixty-eight million, sixty-three thousand, two hundred eighteen".