243968883 has 8 divisors (see below), whose sum is σ = 325525200. Its totient is φ = 162529248.

The previous prime is 243968839. The next prime is 243968903. The reversal of 243968883 is 388869342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243968883 - 2⁹ = 243968371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243968083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24168 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (40690650).

Almost surely, 2^243968883 is an apocalyptic number.

243968883 is a deficient number, since it is larger than the sum of its proper divisors (81556317).

243968883 is a wasteful number, since it uses less digits than its factorization.

243968883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58341.

The product of its digits is 1990656, while the sum is 51.

The square root of 243968883 is about 15619.5032891574. The cubic root of 243968883 is about 624.8534124487.

The spelling of 243968883 in words is "two hundred forty-three million, nine hundred sixty-eight thousand, eight hundred eighty-three".