117985804 has 12 divisors (see below), whose sum is σ = 213595200. Its totient is φ = 56958608.

The previous prime is 117985793. The next prime is 117985807. The reversal of 117985804 is 408589711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117985807) 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, 508444 + ... + 508675.

It is an arithmetic number, because the mean of its divisors is an integer number (17799600).

Almost surely, 2^117985804 is an apocalyptic number.

It is an amenable number.

117985804 is a deficient number, since it is larger than the sum of its proper divisors (95609396).

117985804 is a wasteful number, since it uses less digits than its factorization.

117985804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017152 (or 1017150 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 117985804 is about 10862.1270476827. The cubic root of 117985804 is about 490.4671430110.

The spelling of 117985804 in words is "one hundred seventeen million, nine hundred eighty-five thousand, eight hundred four".