20116036 has 6 divisors (see below), whose sum is σ = 35203070. Its totient is φ = 10058016.

The previous prime is 20116021. The next prime is 20116039. The reversal of 20116036 is 63061102.

It can be written as a sum of positive squares in only one way, i.e., 19855936 + 260100 = 4456^2 + 510^2 .

It is not an unprimeable number, because it can be changed into a prime (20116039) 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, 2514501 + ... + 2514508.

Almost surely, 2^20116036 is an apocalyptic number.

It is an amenable number.

20116036 is a deficient number, since it is larger than the sum of its proper divisors (15087034).

20116036 is a wasteful number, since it uses less digits than its factorization.

20116036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029013 (or 5029011 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20116036 is about 4485.0904115748. The cubic root of 20116036 is about 271.9656999713.

Adding to 20116036 its reverse (63061102), we get a palindrome (83177138).

The spelling of 20116036 in words is "twenty million, one hundred sixteen thousand, thirty-six".