239113 has 4 divisors (see below), whose sum is σ = 273280. Its totient is φ = 204948.

The previous prime is 239087. The next prime is 239119. The reversal of 239113 is 311932.

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 a cyclic number.

It is not a de Polignac number, because 239113 - 2⁵ = 239081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239119) 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, 17073 + ... + 17086.

It is an arithmetic number, because the mean of its divisors is an integer number (68320).

2²³⁹¹¹³ is an apocalyptic number.

It is an amenable number.

239113 is a deficient number, since it is larger than the sum of its proper divisors (34167).

239113 is an equidigital number, since it uses as much as digits as its factorization.

239113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34166.

The product of its digits is 162, while the sum is 19.

The square root of 239113 is about 488.9918199725. The cubic root of 239113 is about 62.0679968523.

The spelling of 239113 in words is "two hundred thirty-nine thousand, one hundred thirteen".