68703117 has 32 divisors (see below), whose sum is σ = 111264000. Its totient is φ = 36868608.

The previous prime is 68703109. The next prime is 68703127. The reversal of 68703117 is 71130786.

It is not a de Polignac number, because 68703117 - 2³ = 68703109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68703127) 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 31 ways as a sum of consecutive naturals, for example, 21009 + ... + 24057.

It is an arithmetic number, because the mean of its divisors is an integer number (3477000).

Almost surely, 2^68703117 is an apocalyptic number.

It is an amenable number.

68703117 is a deficient number, since it is larger than the sum of its proper divisors (42560883).

68703117 is a wasteful number, since it uses less digits than its factorization.

68703117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 68703117 is about 8288.7343424675. The cubic root of 68703117 is about 409.5674935452.

The spelling of 68703117 in words is "sixty-eight million, seven hundred three thousand, one hundred seventeen".