117876384 has 168 divisors, whose sum is σ = 361372032. Its totient is φ = 37791360.

The previous prime is 117876371. The next prime is 117876389. The reversal of 117876384 is 483678711.

117876384 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 7 + 638 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (117876389) 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 27 ways as a sum of consecutive naturals, for example, 723087 + ... + 723249.

It is an arithmetic number, because the mean of its divisors is an integer number (2151024).

Almost surely, 2^117876384 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 117876384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180686016).

117876384 is an abundant number, since it is smaller than the sum of its proper divisors (243495648).

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

117876384 is an equidigital number, since it uses as much as digits as its factorization.

117876384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 117876384 is about 10857.0891126489. The cubic root of 117876384 is about 490.3154764214.

The spelling of 117876384 in words is "one hundred seventeen million, eight hundred seventy-six thousand, three hundred eighty-four".