239682 has 16 divisors (see below), whose sum is σ = 491040. Its totient is φ = 77952.

The previous prime is 239671. The next prime is 239689. The reversal of 239682 is 286932.

It is a super-2 number, since 2×239682² = 114894922248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239689) by changing a digit.

239682 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (30690).

2²³⁹⁶⁸² is an apocalyptic number.

239682 is an abundant number, since it is smaller than the sum of its proper divisors (251358).

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

239682 is a wasteful number, since it uses less digits than its factorization.

239682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its digits is 5184, while the sum is 30.

The square root of 239682 is about 489.5732835848. The cubic root of 239682 is about 62.1171907672.

The spelling of 239682 in words is "two hundred thirty-nine thousand, six hundred eighty-two".