68117306 has 8 divisors (see below), whose sum is σ = 106618464. Its totient is φ = 32577820.

The previous prime is 68117303. The next prime is 68117311. The reversal of 68117306 is 60371186.

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 (68117303) 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 3 ways as a sum of consecutive naturals, for example, 740360 + ... + 740451.

It is an arithmetic number, because the mean of its divisors is an integer number (13327308).

Almost surely, 2^68117306 is an apocalyptic number.

68117306 is a deficient number, since it is larger than the sum of its proper divisors (38501158).

68117306 is a wasteful number, since it uses less digits than its factorization.

68117306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480836.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 68117306 is about 8253.3209073681. The cubic root of 68117306 is about 408.4000825306.

The spelling of 68117306 in words is "sixty-eight million, one hundred seventeen thousand, three hundred six".