20168096 has 24 divisors (see below), whose sum is σ = 42761124. Its totient is φ = 9308160.

The previous prime is 20168077. The next prime is 20168117. The reversal of 20168096 is 69086102.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 490000 = 4436^2 + 700^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 23825 + ... + 24656.

Almost surely, 2^20168096 is an apocalyptic number.

20168096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20168096 is an abundant number, since it is smaller than the sum of its proper divisors (22593028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20168096 is a wasteful number, since it uses less digits than its factorization.

20168096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48504 (or 48496 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 20168096 is about 4490.8903348891. The cubic root of 20168096 is about 272.2001122555.

The spelling of 20168096 in words is "twenty million, one hundred sixty-eight thousand, ninety-six".