20068583 has 2 divisors, whose sum is σ = 20068584. Its totient is φ = 20068582.

The previous prime is 20068549. The next prime is 20068597. The reversal of 20068583 is 38586002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20068583 - 2⁸ = 20068327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20068513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10034291 + 10034292.

It is an arithmetic number, because the mean of its divisors is an integer number (10034292).

Almost surely, 2^20068583 is an apocalyptic number.

20068583 is a deficient number, since it is larger than the sum of its proper divisors (1).

20068583 is an equidigital number, since it uses as much as digits as its factorization.

20068583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 20068583 is about 4479.7972052315. The cubic root of 20068583 is about 271.7516791834.

The spelling of 20068583 in words is "twenty million, sixty-eight thousand, five hundred eighty-three".