243063808 has 132 divisors (see below), whose sum is σ = 569147880. Its totient is φ = 102850560.

The previous prime is 243063781. The next prime is 243063809. The reversal of 243063808 is 808360342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243063809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7840753 + ... + 7840783.

Almost surely, 2^243063808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243063808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284573940).

243063808 is an abundant number, since it is smaller than the sum of its proper divisors (326084072).

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

243063808 is a wasteful number, since it uses less digits than its factorization.

243063808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 243063808 is about 15590.5037763377. The cubic root of 243063808 is about 624.0797618839.

The spelling of 243063808 in words is "two hundred forty-three million, sixty-three thousand, eight hundred eight".