239893 has 2 divisors, whose sum is σ = 239894. Its totient is φ = 239892.

The previous prime is 239879. The next prime is 239929. The reversal of 239893 is 398932.

239893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 7569 = 482^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 239893 - 2¹³ = 231701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119946 + 119947.

It is an arithmetic number, because the mean of its divisors is an integer number (119947).

2²³⁹⁸⁹³ is an apocalyptic number.

It is an amenable number.

239893 is a deficient number, since it is larger than the sum of its proper divisors (1).

239893 is an equidigital number, since it uses as much as digits as its factorization.

239893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 239893 is about 489.7887299643. The cubic root of 239893 is about 62.1354133608.

The spelling of 239893 in words is "two hundred thirty-nine thousand, eight hundred ninety-three".