117808384 has 18 divisors (see below), whose sum is σ = 235157090. Its totient is φ = 58904064.

The previous prime is 117808373. The next prime is 117808393. The reversal of 117808384 is 483808711.

It can be written as a sum of positive squares in only one way, i.e., 110838784 + 6969600 = 10528^2 + 2640^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229839 + ... + 230350.

Almost surely, 2^117808384 is an apocalyptic number.

It is an amenable number.

117808384 is a deficient number, since it is larger than the sum of its proper divisors (117348706).

117808384 is an frugal number, since it uses more digits than its factorization.

117808384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460205 (or 460191 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 117808384 is about 10853.9570664343. The cubic root of 117808384 is about 490.2211746209.

It can be divided in two parts, 11780 and 8384, that added together give a square (20164 = 142²).

The spelling of 117808384 in words is "one hundred seventeen million, eight hundred eight thousand, three hundred eighty-four".