239601 has 4 divisors (see below), whose sum is σ = 319472. Its totient is φ = 159732.

The previous prime is 239597. The next prime is 239611. The reversal of 239601 is 106932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 239601 - 2² = 239597 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39931 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (79868).

2²³⁹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

239601 is a deficient number, since it is larger than the sum of its proper divisors (79871).

239601 is an equidigital number, since it uses as much as digits as its factorization.

239601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79870.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 239601 is about 489.4905514921. The cubic root of 239601 is about 62.1101925232.

The spelling of 239601 in words is "two hundred thirty-nine thousand, six hundred one".