117836824 has 16 divisors (see below), whose sum is σ = 252507600. Its totient is φ = 50501472.

The previous prime is 117836779. The next prime is 117836827. The reversal of 117836824 is 428638711.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117836827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052059 + ... + 1052170.

It is an arithmetic number, because the mean of its divisors is an integer number (15781725).

Almost surely, 2^117836824 is an apocalyptic number.

117836824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117836824 is an abundant number, since it is smaller than the sum of its proper divisors (134670776).

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

117836824 is a wasteful number, since it uses less digits than its factorization.

117836824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104242 (or 2104238 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 117836824 is about 10855.2671086436. The cubic root of 117836824 is about 490.2606193757.

The spelling of 117836824 in words is "one hundred seventeen million, eight hundred thirty-six thousand, eight hundred twenty-four".