240560609 has 8 divisors (see below), whose sum is σ = 243951360. Its totient is φ = 237178656.

The previous prime is 240560521. The next prime is 240560633. The reversal of 240560609 is 906065042.

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 240560609 - 2²⁰ = 239512033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240560699) 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, 68357 + ... + 71789.

It is an arithmetic number, because the mean of its divisors is an integer number (30493920).

Almost surely, 2^240560609 is an apocalyptic number.

It is an amenable number.

240560609 is a deficient number, since it is larger than the sum of its proper divisors (3390751).

240560609 is an equidigital number, since it uses as much as digits as its factorization.

240560609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 240560609 is about 15510.0164087599. The cubic root of 240560609 is about 621.9299978429.

The spelling of 240560609 in words is "two hundred forty million, five hundred sixty thousand, six hundred nine".