20060239 has 2 divisors, whose sum is σ = 20060240. Its totient is φ = 20060238.

The previous prime is 20060213. The next prime is 20060263. The reversal of 20060239 is 93206002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20060239 - 2⁹ = 20059727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20067239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030119 + 10030120.

It is an arithmetic number, because the mean of its divisors is an integer number (10030120).

Almost surely, 2^20060239 is an apocalyptic number.

20060239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060239 is an equidigital number, since it uses as much as digits as its factorization.

20060239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 20060239 is about 4478.8658162530. The cubic root of 20060239 is about 271.7140115125.

The spelling of 20060239 in words is "twenty million, sixty thousand, two hundred thirty-nine".