243063601 has 16 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 216190800.

The previous prime is 243063559. The next prime is 243063607. The reversal of 243063601 is 106360342.

It is a cyclic number.

It is not a de Polignac number, because 243063601 - 2¹⁵ = 243030833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243063607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107440 + ... + 109678.

It is an arithmetic number, because the mean of its divisors is an integer number (16934400).

Almost surely, 2^243063601 is an apocalyptic number.

It is an amenable number.

243063601 is a deficient number, since it is larger than the sum of its proper divisors (27886799).

243063601 is a wasteful number, since it uses less digits than its factorization.

243063601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 243063601 is about 15590.4971376797. The cubic root of 243063601 is about 624.0795847225.

The spelling of 243063601 in words is "two hundred forty-three million, sixty-three thousand, six hundred one".