243227116 has 48 divisors (see below), whose sum is σ = 500226048. Its totient is φ = 102326400.

The previous prime is 243227111. The next prime is 243227203. The reversal of 243227116 is 611722342.

It is not an unprimeable number, because it can be changed into a prime (243227111) 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 15 ways as a sum of consecutive naturals, for example, 27496 + ... + 35248.

It is an arithmetic number, because the mean of its divisors is an integer number (10421376).

Almost surely, 2^243227116 is an apocalyptic number.

It is an amenable number.

243227116 is an abundant number, since it is smaller than the sum of its proper divisors (256998932).

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

243227116 is a wasteful number, since it uses less digits than its factorization.

243227116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822 (or 7820 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 243227116 is about 15595.7403158683. The cubic root of 243227116 is about 624.2194980324.

Adding to 243227116 its reverse (611722342), we get a palindrome (854949458).

The spelling of 243227116 in words is "two hundred forty-three million, two hundred twenty-seven thousand, one hundred sixteen".