20416112 has 10 divisors (see below), whose sum is σ = 39556248. Its totient is φ = 10208048.

The previous prime is 20416093. The next prime is 20416117. The reversal of 20416112 is 21161402.

It is a super-3 number, since 3×20416112³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637988 + ... + 638019.

Almost surely, 2^20416112 is an apocalyptic number.

It is an amenable number.

20416112 is a deficient number, since it is larger than the sum of its proper divisors (19140136).

20416112 is a wasteful number, since it uses less digits than its factorization.

20416112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276015 (or 1276009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 20416112 is about 4518.4191925938. The cubic root of 20416112 is about 273.3113578737.

Adding to 20416112 its reverse (21161402), we get a palindrome (41577514).

The spelling of 20416112 in words is "twenty million, four hundred sixteen thousand, one hundred twelve".