13088236 has 12 divisors (see below), whose sum is σ = 26176528. Its totient is φ = 5609232.

The previous prime is 13088233. The next prime is 13088237. The reversal of 13088236 is 63288031.

13088236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13088198 and 13088207.

It is not an unprimeable number, because it can be changed into a prime (13088233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233691 + ... + 233746.

Almost surely, 2^13088236 is an apocalyptic number.

It is an amenable number.

13088236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13088236 is a wasteful number, since it uses less digits than its factorization.

13088236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467448 (or 467446 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13088236 is about 3617.7667144248. The cubic root of 13088236 is about 235.6642501343.

The spelling of 13088236 in words is "thirteen million, eighty-eight thousand, two hundred thirty-six".