20068359 has 8 divisors (see below), whose sum is σ = 26862960. Its totient is φ = 13326336.

The previous prime is 20068339. The next prime is 20068361. The reversal of 20068359 is 95386002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20068359 - 2⁵ = 20068327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12244 + ... + 13785.

It is an arithmetic number, because the mean of its divisors is an integer number (3357870).

Almost surely, 2^20068359 is an apocalyptic number.

20068359 is a deficient number, since it is larger than the sum of its proper divisors (6794601).

20068359 is a wasteful number, since it uses less digits than its factorization.

20068359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26289.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 20068359 is about 4479.7722040300. The cubic root of 20068359 is about 271.7506681072.

The spelling of 20068359 in words is "twenty million, sixty-eight thousand, three hundred fifty-nine".