13636136 has 8 divisors (see below), whose sum is σ = 25567770. Its totient is φ = 6818064.

The previous prime is 13636127. The next prime is 13636141. The reversal of 13636136 is 63163631.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 3587236 = 3170^2 + 1894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13636099 and 13636108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852251 + ... + 852266.

Almost surely, 2^13636136 is an apocalyptic number.

It is an amenable number.

13636136 is a deficient number, since it is larger than the sum of its proper divisors (11931634).

13636136 is a wasteful number, since it uses less digits than its factorization.

13636136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704523 (or 1704519 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 13636136 is about 3692.7139071420. The cubic root of 13636136 is about 238.9078617545.

Adding to 13636136 its reverse (63163631), we get a palindrome (76799767).

The spelling of 13636136 in words is "thirteen million, six hundred thirty-six thousand, one hundred thirty-six".