117808824 has 128 divisors (see below), whose sum is σ = 348986880. Its totient is φ = 32448000.

The previous prime is 117808811. The next prime is 117808843. The reversal of 117808824 is 428808711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899239 + ... + 899369.

It is an arithmetic number, because the mean of its divisors is an integer number (2726460).

Almost surely, 2^117808824 is an apocalyptic number.

117808824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117808824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174493440).

117808824 is an abundant number, since it is smaller than the sum of its proper divisors (231178056).

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

117808824 is a wasteful number, since it uses less digits than its factorization.

117808824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 117808824 is about 10853.9773355208. The cubic root of 117808824 is about 490.2217849256.

The spelling of 117808824 in words is "one hundred seventeen million, eight hundred eight thousand, eight hundred twenty-four".