20006359 has 2 divisors, whose sum is σ = 20006360. Its totient is φ = 20006358.

The previous prime is 20006351. The next prime is 20006419. The reversal of 20006359 is 95360002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20006359 - 2³ = 20006351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20006351) 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, 10003179 + 10003180.

It is an arithmetic number, because the mean of its divisors is an integer number (10003180).

Almost surely, 2^20006359 is an apocalyptic number.

20006359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20006359 is an equidigital number, since it uses as much as digits as its factorization.

20006359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 20006359 is about 4472.8468563097. The cubic root of 20006359 is about 271.4705269138.

The spelling of 20006359 in words is "twenty million, six thousand, three hundred fifty-nine".