13289136 has 40 divisors (see below), whose sum is σ = 39235584. Its totient is φ = 3796800.

The previous prime is 13289123. The next prime is 13289149. The reversal of 13289136 is 63198231.

It is an interprime number because it is at equal distance from previous prime (13289123) and next prime (13289149).

It is a super-2 number, since 2×13289136² = 353202271252992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13289097 and 13289106.

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 7 ways as a sum of consecutive naturals, for example, 19440 + ... + 20111.

Almost surely, 2^13289136 is an apocalyptic number.

13289136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13289136 is an abundant number, since it is smaller than the sum of its proper divisors (25946448).

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

13289136 is a wasteful number, since it uses less digits than its factorization.

13289136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39569 (or 39563 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13289136 is about 3645.4267239927. The cubic root of 13289136 is about 236.8639215979.

The spelling of 13289136 in words is "thirteen million, two hundred eighty-nine thousand, one hundred thirty-six".