117566112 has 48 divisors (see below), whose sum is σ = 309228192. Its totient is φ = 39110400.

The previous prime is 117566077. The next prime is 117566149. The reversal of 117566112 is 211665711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 117566112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66423 + ... + 68169.

It is an arithmetic number, because the mean of its divisors is an integer number (6442254).

Almost surely, 2^117566112 is an apocalyptic number.

117566112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117566112 is an abundant number, since it is smaller than the sum of its proper divisors (191662080).

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

117566112 is a wasteful number, since it uses less digits than its factorization.

117566112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2453 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 117566112 is about 10842.7907846643. The cubic root of 117566112 is about 489.8848986901.

The spelling of 117566112 in words is "one hundred seventeen million, five hundred sixty-six thousand, one hundred twelve".