117126216 has 32 divisors (see below), whose sum is σ = 325351200. Its totient is φ = 39042000.

The previous prime is 117126199. The next prime is 117126221. The reversal of 117126216 is 612621711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 117126216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270910 + ... + 271341.

It is an arithmetic number, because the mean of its divisors is an integer number (10167225).

Almost surely, 2^117126216 is an apocalyptic number.

It is an amenable number.

117126216 is an abundant number, since it is smaller than the sum of its proper divisors (208224984).

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

117126216 is a wasteful number, since it uses less digits than its factorization.

117126216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542266 (or 542256 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 117126216 is about 10822.4865904283. The cubic root of 117126216 is about 489.2731358277.

Adding to 117126216 its reverse (612621711), we get a palindrome (729747927).

The spelling of 117126216 in words is "one hundred seventeen million, one hundred twenty-six thousand, two hundred sixteen".