117030812 has 12 divisors (see below), whose sum is σ = 204879696. Its totient is φ = 58493760.

The previous prime is 117030811. The next prime is 117030827. The reversal of 117030812 is 218030711.

It is a happy number.

117030812 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

117030812 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117030811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18137 + ... + 23727.

It is an arithmetic number, because the mean of its divisors is an integer number (17073308).

Almost surely, 2^117030812 is an apocalyptic number.

It is an amenable number.

117030812 is a deficient number, since it is larger than the sum of its proper divisors (87848884).

117030812 is a wasteful number, since it uses less digits than its factorization.

117030812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828 (or 10826 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 117030812 is about 10818.0780178366. The cubic root of 117030812 is about 489.1402555456.

The spelling of 117030812 in words is "one hundred seventeen million, thirty thousand, eight hundred twelve".