20159296 has 14 divisors (see below), whose sum is σ = 40003730. Its totient is φ = 10079616.

The previous prime is 20159291. The next prime is 20159311. The reversal of 20159296 is 69295102.

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 7485696 = 3560^2 + 2736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20159291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157431 + ... + 157558.

Almost surely, 2^20159296 is an apocalyptic number.

It is an amenable number.

20159296 is a deficient number, since it is larger than the sum of its proper divisors (19844434).

20159296 is an equidigital number, since it uses as much as digits as its factorization.

20159296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315001 (or 314991 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 20159296 is about 4489.9104668133. The cubic root of 20159296 is about 272.1605165584.

It can be divided in two parts, 2015 and 9296, that added together give a palindrome (11311).

The spelling of 20159296 in words is "twenty million, one hundred fifty-nine thousand, two hundred ninety-six".