117805556 has 24 divisors (see below), whose sum is σ = 225650880. Its totient is φ = 53369600.

The previous prime is 117805537. The next prime is 117805601. The reversal of 117805556 is 655508711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (9402120).

Almost surely, 2^117805556 is an apocalyptic number.

It is an amenable number.

117805556 is a deficient number, since it is larger than the sum of its proper divisors (107845324).

117805556 is a wasteful number, since it uses less digits than its factorization.

117805556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The square root of 117805556 is about 10853.8267905840. The cubic root of 117805556 is about 490.2172519895.

The spelling of 117805556 in words is "one hundred seventeen million, eight hundred five thousand, five hundred fifty-six".