239982 has 32 divisors (see below), whose sum is σ = 525312. Its totient is φ = 72864.

The previous prime is 239977. The next prime is 239999. The reversal of 239982 is 289932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 5129.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2²³⁹⁹⁸² is an apocalyptic number.

239982 is an abundant number, since it is smaller than the sum of its proper divisors (285330).

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

239982 is a wasteful number, since it uses less digits than its factorization.

239982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112.

The product of its digits is 7776, while the sum is 33.

The square root of 239982 is about 489.8795770391. The cubic root of 239982 is about 62.1430964640.

It can be divided in two parts, 239 and 982, that added together give a palindrome (1221).

The spelling of 239982 in words is "two hundred thirty-nine thousand, nine hundred eighty-two".