243325086 has 16 divisors (see below), whose sum is σ = 494899200. Its totient is φ = 79733528.

The previous prime is 243325057. The next prime is 243325091. The reversal of 243325086 is 680523342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 343326 + ... + 344033.

It is an arithmetic number, because the mean of its divisors is an integer number (30931200).

Almost surely, 2^243325086 is an apocalyptic number.

243325086 is an abundant number, since it is smaller than the sum of its proper divisors (251574114).

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

243325086 is a wasteful number, since it uses less digits than its factorization.

243325086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687423.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 243325086 is about 15598.8809213995. The cubic root of 243325086 is about 624.3032970432.

The spelling of 243325086 in words is "two hundred forty-three million, three hundred twenty-five thousand, eighty-six".