20593168 has 20 divisors (see below), whose sum is σ = 39997440. Its totient is φ = 10271264.

The previous prime is 20593159. The next prime is 20593217. The reversal of 20593168 is 86139502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (1999872).

Almost surely, 2^20593168 is an apocalyptic number.

It is an amenable number.

20593168 is a deficient number, since it is larger than the sum of its proper divisors (19404272).

20593168 is a wasteful number, since it uses less digits than its factorization.

20593168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 20593168 is about 4537.9695900259. The cubic root of 20593168 is about 274.0991702403.

The spelling of 20593168 in words is "twenty million, five hundred ninety-three thousand, one hundred sixty-eight".