20593101 has 8 divisors (see below), whose sum is σ = 27484960. Its totient is φ = 13714992.

The previous prime is 20593063. The next prime is 20593121. The reversal of 20593101 is 10139502.

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

It is not a de Polignac number, because 20593101 - 2⁷ = 20592973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20593121) 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, 810 + ... + 6468.

It is an arithmetic number, because the mean of its divisors is an integer number (3435620).

Almost surely, 2^20593101 is an apocalyptic number.

20593101 is the 2426-th nonagonal number.

It is an amenable number.

20593101 is a deficient number, since it is larger than the sum of its proper divisors (6891859).

20593101 is a wasteful number, since it uses less digits than its factorization.

20593101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 20593101 is about 4537.9622078638. The cubic root of 20593101 is about 274.0988729788.

The spelling of 20593101 in words is "twenty million, five hundred ninety-three thousand, one hundred one".