243089088 has 56 divisors (see below), whose sum is σ = 701649600. Its totient is φ = 73662720.

The previous prime is 243089039. The next prime is 243089089. The reversal of 243089088 is 880980342.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (243089089) 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, 55438 + ... + 59661.

Almost surely, 2^243089088 is an apocalyptic number.

It is an amenable number.

243089088 is an abundant number, since it is smaller than the sum of its proper divisors (458560512).

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

243089088 is a wasteful number, since it uses less digits than its factorization.

243089088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115125 (or 115115 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 243089088 is about 15591.3145051981. The cubic root of 243089088 is about 624.1013970663.

The spelling of 243089088 in words is "two hundred forty-three million, eighty-nine thousand, eighty-eight".