240065 has 16 divisors (see below), whose sum is σ = 347520. Its totient is φ = 155952.

The previous prime is 240059. The next prime is 240073. The reversal of 240065 is 560042.

240065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240065 - 2⁴ = 240049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12626 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (21720).

2²⁴⁰⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

240065 is a deficient number, since it is larger than the sum of its proper divisors (107455).

240065 is an frugal number, since it uses more digits than its factorization.

240065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 240065 is about 489.9642844126. The cubic root of 240065 is about 62.1502598936.

The spelling of 240065 in words is "two hundred forty thousand, sixty-five".