239968 has 12 divisors (see below), whose sum is σ = 472500. Its totient is φ = 119968.

The previous prime is 239963. The next prime is 239977. The reversal of 239968 is 869932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3718 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (39375).

2²³⁹⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

239968 is a deficient number, since it is larger than the sum of its proper divisors (232532).

239968 is an equidigital number, since it uses as much as digits as its factorization.

239968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509 (or 7501 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 239968 is about 489.8652876047. The cubic root of 239968 is about 62.1418880119.

The spelling of 239968 in words is "two hundred thirty-nine thousand, nine hundred sixty-eight".