20116136 has 32 divisors (see below), whose sum is σ = 40176000. Its totient is φ = 9415296.

The previous prime is 20116133. The next prime is 20116163. The reversal of 20116136 is 63161102.

It is not an unprimeable number, because it can be changed into a prime (20116133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12785 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^20116136 is an apocalyptic number.

It is an amenable number.

20116136 is a deficient number, since it is larger than the sum of its proper divisors (20059864).

20116136 is a wasteful number, since it uses less digits than its factorization.

20116136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 20116136 is about 4485.1015596082. The cubic root of 20116136 is about 271.9661506320.

Adding to 20116136 its reverse (63161102), we get a palindrome (83277238).

The spelling of 20116136 in words is "twenty million, one hundred sixteen thousand, one hundred thirty-six".