240766216 has 16 divisors (see below), whose sum is σ = 451616940. Its totient is φ = 120335040.

The previous prime is 240766213. The next prime is 240766217. The reversal of 240766216 is 612667042.

It can be written as a sum of positive squares in 2 ways, for example, as 240560100 + 206116 = 15510^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (240766213) 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 3 ways as a sum of consecutive naturals, for example, 24226 + ... + 32686.

Almost surely, 2^240766216 is an apocalyptic number.

It is an amenable number.

240766216 is a deficient number, since it is larger than the sum of its proper divisors (210850724).

240766216 is a wasteful number, since it uses less digits than its factorization.

240766216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024 (or 12020 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 240766216 is about 15516.6431936808. The cubic root of 240766216 is about 622.1071351111.

The spelling of 240766216 in words is "two hundred forty million, seven hundred sixty-six thousand, two hundred sixteen".