117170207 has 24 divisors (see below), whose sum is σ = 154316160. Its totient is φ = 86190480.

The previous prime is 117170197. The next prime is 117170219. The reversal of 117170207 is 702071711.

It is not a de Polignac number, because 117170207 - 2⁶ = 117170143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117170267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413888 + ... + 414170.

It is an arithmetic number, because the mean of its divisors is an integer number (6429840).

Almost surely, 2^117170207 is an apocalyptic number.

117170207 is a deficient number, since it is larger than the sum of its proper divisors (37145953).

117170207 is an equidigital number, since it uses as much as digits as its factorization.

117170207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 117170207 is about 10824.5187883804. The cubic root of 117170207 is about 489.3343829198.

The spelling of 117170207 in words is "one hundred seventeen million, one hundred seventy thousand, two hundred seven".