20108192 has 24 divisors (see below), whose sum is σ = 42634116. Its totient is φ = 9280512.

The previous prime is 20108177. The next prime is 20108201. The reversal of 20108192 is 29180102.

It can be written as a sum of positive squares in 2 ways, for example, as 20106256 + 1936 = 4484^2 + 44^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 23753 + ... + 24584.

Almost surely, 2^20108192 is an apocalyptic number.

It is an amenable number.

20108192 is an abundant number, since it is smaller than the sum of its proper divisors (22525924).

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

20108192 is a wasteful number, since it uses less digits than its factorization.

20108192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48360 (or 48352 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 20108192 is about 4484.2158734833. The cubic root of 20108192 is about 271.9303454860.

Adding to 20108192 its reverse (29180102), we get a palindrome (49288294).

The spelling of 20108192 in words is "twenty million, one hundred eight thousand, one hundred ninety-two".