239696 has 20 divisors (see below), whose sum is σ = 473184. Its totient is φ = 117600.

The previous prime is 239689. The next prime is 239699. The reversal of 239696 is 696932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239699) by changing a digit.

239696 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 3 ways as a sum of consecutive naturals, for example, 1031 + ... + 1241.

2²³⁹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

239696 is a deficient number, since it is larger than the sum of its proper divisors (233488).

239696 is a wasteful number, since it uses less digits than its factorization.

239696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 239696 is about 489.5875815419. The cubic root of 239696 is about 62.1184001804.

The spelling of 239696 in words is "two hundred thirty-nine thousand, six hundred ninety-six".