240964215 has 16 divisors (see below), whose sum is σ = 402306048. Its totient is φ = 122926496.

The previous prime is 240964193. The next prime is 240964237. The reversal of 240964215 is 512469042.

It is an interprime number because it is at equal distance from previous prime (240964193) and next prime (240964237).

It is a cyclic number.

It is not a de Polignac number, because 240964215 - 2¹⁷ = 240833143 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 348879 + ... + 349568.

It is an arithmetic number, because the mean of its divisors is an integer number (25144128).

Almost surely, 2^240964215 is an apocalyptic number.

240964215 is a deficient number, since it is larger than the sum of its proper divisors (161341833).

240964215 is a wasteful number, since it uses less digits than its factorization.

240964215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698478.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 240964215 is about 15523.0220962286. The cubic root of 240964215 is about 622.2776225415.

The spelling of 240964215 in words is "two hundred forty million, nine hundred sixty-four thousand, two hundred fifteen".