20200653 has 12 divisors (see below), whose sum is σ = 31831488. Its totient is φ = 12242760.

The previous prime is 20200651. The next prime is 20200657. The reversal of 20200653 is 35600202.

It is not a de Polignac number, because 20200653 - 2¹ = 20200651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200651) 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 in 11 ways as a sum of consecutive naturals, for example, 101925 + ... + 102122.

It is an arithmetic number, because the mean of its divisors is an integer number (2652624).

Almost surely, 2^20200653 is an apocalyptic number.

It is an amenable number.

20200653 is a deficient number, since it is larger than the sum of its proper divisors (11630835).

20200653 is a wasteful number, since it uses less digits than its factorization.

20200653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204064 (or 204061 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20200653 is about 4494.5136555583. The cubic root of 20200653 is about 272.3465027845.

Adding to 20200653 its reverse (35600202), we get a palindrome (55800855).

The spelling of 20200653 in words is "twenty million, two hundred thousand, six hundred fifty-three".