240655063 has 4 divisors (see below), whose sum is σ = 262532808. Its totient is φ = 218777320.

The previous prime is 240655061. The next prime is 240655069. The reversal of 240655063 is 360556042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240655063 - 2¹ = 240655061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240655061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10938856 + ... + 10938877.

It is an arithmetic number, because the mean of its divisors is an integer number (65633202).

Almost surely, 2^240655063 is an apocalyptic number.

240655063 is a deficient number, since it is larger than the sum of its proper divisors (21877745).

240655063 is a wasteful number, since it uses less digits than its factorization.

240655063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877744.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 240655063 is about 15513.0610454546. The cubic root of 240655063 is about 622.0113856333.

The spelling of 240655063 in words is "two hundred forty million, six hundred fifty-five thousand, sixty-three".