20041696 has 24 divisors (see below), whose sum is σ = 39556944. Its totient is φ = 9995520.

The previous prime is 20041687. The next prime is 20041709. The reversal of 20041696 is 69614002.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23941 + ... + 24763.

It is an arithmetic number, because the mean of its divisors is an integer number (1648206).

Almost surely, 2^20041696 is an apocalyptic number.

It is an amenable number.

20041696 is a deficient number, since it is larger than the sum of its proper divisors (19515248).

20041696 is an equidigital number, since it uses as much as digits as its factorization.

20041696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 20041696 is about 4476.7952823420. The cubic root of 20041696 is about 271.6302646513.

Adding to 20041696 its reverse (69614002), we get a palindrome (89655698).

The spelling of 20041696 in words is "twenty million, forty-one thousand, six hundred ninety-six".