117008717 has 24 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 97886880.

The previous prime is 117008699. The next prime is 117008729. The reversal of 117008717 is 717800711.

It is not a de Polignac number, because 117008717 - 2⁶ = 117008653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117008767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646367 + ... + 646547.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^117008717 is an apocalyptic number.

It is an amenable number.

117008717 is a deficient number, since it is larger than the sum of its proper divisors (22417843).

117008717 is a wasteful number, since it uses less digits than its factorization.

117008717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 32.

The square root of 117008717 is about 10817.0567623545. The cubic root of 117008717 is about 489.1094709628.

The spelling of 117008717 in words is "one hundred seventeen million, eight thousand, seven hundred seventeen".