239865768 has 48 divisors (see below), whose sum is σ = 651268800. Its totient is φ = 79754400.

The previous prime is 239865763. The next prime is 239865793. The reversal of 239865768 is 867568932.

It is a happy number.

239865768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (239865763) 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 11 ways as a sum of consecutive naturals, for example, 26193 + ... + 34143.

It is an arithmetic number, because the mean of its divisors is an integer number (13568100).

Almost surely, 2^239865768 is an apocalyptic number.

It is an amenable number.

239865768 is an abundant number, since it is smaller than the sum of its proper divisors (411403032).

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

239865768 is a wasteful number, since it uses less digits than its factorization.

239865768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8375 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 239865768 is about 15487.6004597226. The cubic root of 239865768 is about 621.3306212415.

The spelling of 239865768 in words is "two hundred thirty-nine million, eight hundred sixty-five thousand, seven hundred sixty-eight".