20953096 has 16 divisors (see below), whose sum is σ = 39393900. Its totient is φ = 10448064.

The previous prime is 20953087. The next prime is 20953123. The reversal of 20953096 is 69035902.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19980900 + 972196 = 4470^2 + 986^2 .

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, 255 + ... + 6478.

Almost surely, 2^20953096 is an apocalyptic number.

It is an amenable number.

20953096 is a deficient number, since it is larger than the sum of its proper divisors (18440804).

20953096 is a wasteful number, since it uses less digits than its factorization.

20953096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128 (or 7124 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 20953096 is about 4577.4551882023. The cubic root of 20953096 is about 275.6868604285.

Adding to 20953096 its reverse (69035902), we get a palindrome (89988998).

The spelling of 20953096 in words is "twenty million, nine hundred fifty-three thousand, ninety-six".