243066601 has 8 divisors (see below), whose sum is σ = 256004000. Its totient is φ = 230143680.

The previous prime is 243066589. The next prime is 243066611. The reversal of 243066601 is 106660342.

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

It is a cyclic number.

It is not a de Polignac number, because 243066601 - 2¹⁷ = 242935529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243066601.

It is not an unprimeable number, because it can be changed into a prime (243066611) 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, 57250 + ... + 61348.

It is an arithmetic number, because the mean of its divisors is an integer number (32000500).

Almost surely, 2^243066601 is an apocalyptic number.

It is an amenable number.

243066601 is a deficient number, since it is larger than the sum of its proper divisors (12937399).

243066601 is a wasteful number, since it uses less digits than its factorization.

243066601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 243066601 is about 15590.5933498376. The cubic root of 243066601 is about 624.0821522687.

The spelling of 243066601 in words is "two hundred forty-three million, sixty-six thousand, six hundred one".