20653096 has 24 divisors (see below), whose sum is σ = 41141070. Its totient is φ = 9718016.

The previous prime is 20653091. The next prime is 20653097. The reversal of 20653096 is 69035602.

It can be written as a sum of positive squares in 3 ways, for example, as 19624900 + 1028196 = 4430^2 + 1014^2 .

It is not an unprimeable number, because it can be changed into a prime (20653091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2155 + ... + 6778.

Almost surely, 2^20653096 is an apocalyptic number.

It is an amenable number.

20653096 is a deficient number, since it is larger than the sum of its proper divisors (20487974).

20653096 is a wasteful number, since it uses less digits than its factorization.

20653096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973 (or 8952 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 20653096 is about 4544.5677462219. The cubic root of 20653096 is about 274.3647972815.

Adding to 20653096 its reverse (69035602), we get a palindrome (89688698).

The spelling of 20653096 in words is "twenty million, six hundred fifty-three thousand, ninety-six".