20069359 has 2 divisors, whose sum is σ = 20069360. Its totient is φ = 20069358.

The previous prime is 20069353. The next prime is 20069383. The reversal of 20069359 is 95396002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20069359 - 2¹⁷ = 19938287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20069353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10034679 + 10034680.

It is an arithmetic number, because the mean of its divisors is an integer number (10034680).

Almost surely, 2^20069359 is an apocalyptic number.

20069359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20069359 is an equidigital number, since it uses as much as digits as its factorization.

20069359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 20069359 is about 4479.8838154577. The cubic root of 20069359 is about 271.7551817822.

The spelling of 20069359 in words is "twenty million, sixty-nine thousand, three hundred fifty-nine".