117189504 has 160 divisors (see below), whose sum is σ = 355449600. Its totient is φ = 38320128.

The previous prime is 117189487. The next prime is 117189529. The reversal of 117189504 is 405981711.

117189504 is a `hidden beast` number, since 1 + 1 + 71 + 89 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 922689 + ... + 922815.

It is an arithmetic number, because the mean of its divisors is an integer number (2221560).

Almost surely, 2^117189504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117189504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177724800).

117189504 is an abundant number, since it is smaller than the sum of its proper divisors (238260096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117189504 is an equidigital number, since it uses as much as digits as its factorization.

117189504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 117189504 is about 10825.4101077049. The cubic root of 117189504 is about 489.3612446039.

The spelling of 117189504 in words is "one hundred seventeen million, one hundred eighty-nine thousand, five hundred four".