240564963 has 4 divisors (see below), whose sum is σ = 320753288. Its totient is φ = 160376640.

The previous prime is 240564949. The next prime is 240564967. The reversal of 240564963 is 369465042.

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

It is not a de Polignac number, because 240564963 - 2⁶ = 240564899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240564967) 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 3 ways as a sum of consecutive naturals, for example, 40094158 + ... + 40094163.

It is an arithmetic number, because the mean of its divisors is an integer number (80188322).

Almost surely, 2^240564963 is an apocalyptic number.

240564963 is a deficient number, since it is larger than the sum of its proper divisors (80188325).

240564963 is an equidigital number, since it uses as much as digits as its factorization.

240564963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80188324.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 240564963 is about 15510.1567690336. The cubic root of 240564963 is about 621.9337500046.

The spelling of 240564963 in words is "two hundred forty million, five hundred sixty-four thousand, nine hundred sixty-three".