117504171 has 12 divisors (see below), whose sum is σ = 177108048. Its totient is φ = 74930064.

The previous prime is 117504157. The next prime is 117504173. The reversal of 117504171 is 171405711.

It is not a de Polignac number, because 117504171 - 2⁵ = 117504139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117504173) 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 11 ways as a sum of consecutive naturals, for example, 283620 + ... + 284033.

It is an arithmetic number, because the mean of its divisors is an integer number (14759004).

Almost surely, 2^117504171 is an apocalyptic number.

117504171 is a deficient number, since it is larger than the sum of its proper divisors (59603877).

117504171 is a wasteful number, since it uses less digits than its factorization.

117504171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567682 (or 567679 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 117504171 is about 10839.9340865155. The cubic root of 117504171 is about 489.7988498263.

Adding to 117504171 its reverse (171405711), we get a palindrome (288909882).

The spelling of 117504171 in words is "one hundred seventeen million, five hundred four thousand, one hundred seventy-one".