240655064 has 32 divisors (see below), whose sum is σ = 511518000. Its totient is φ = 105224832.

The previous prime is 240655061. The next prime is 240655069. The reversal of 240655064 is 460556042.

It is a self number, because there is not a number n which added to its sum of digits gives 240655064.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58919 + ... + 62870.

Almost surely, 2^240655064 is an apocalyptic number.

It is an amenable number.

240655064 is an abundant number, since it is smaller than the sum of its proper divisors (270862936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240655064 is a wasteful number, since it uses less digits than its factorization.

240655064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121827 (or 121823 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 240655064 is about 15513.0610776855. The cubic root of 240655064 is about 622.0113864949.

The spelling of 240655064 in words is "two hundred forty million, six hundred fifty-five thousand, sixty-four".