68605017 has 8 divisors (see below), whose sum is σ = 98509824. Its totient is φ = 42218448.

The previous prime is 68605001. The next prime is 68605037. The reversal of 68605017 is 71050686.

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

It is not a de Polignac number, because 68605017 - 2⁴ = 68605001 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68605037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879513 + ... + 879590.

It is an arithmetic number, because the mean of its divisors is an integer number (12313728).

Almost surely, 2^68605017 is an apocalyptic number.

It is an amenable number.

68605017 is a deficient number, since it is larger than the sum of its proper divisors (29904807).

68605017 is a wasteful number, since it uses less digits than its factorization.

68605017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759119.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 68605017 is about 8282.8145578662. The cubic root of 68605017 is about 409.3724625603.

The spelling of 68605017 in words is "sixty-eight million, six hundred five thousand, seventeen".