13286632 has 16 divisors (see below), whose sum is σ = 25193700. Its totient is φ = 6568320.

The previous prime is 13286627. The next prime is 13286659. The reversal of 13286632 is 23668231.

It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 2090916 = 3346^2 + 1446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13286594 and 13286603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8619 + ... + 10042.

Almost surely, 2^13286632 is an apocalyptic number.

It is an amenable number.

13286632 is a deficient number, since it is larger than the sum of its proper divisors (11907068).

13286632 is a wasteful number, since it uses less digits than its factorization.

13286632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756 (or 18752 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13286632 is about 3645.0832637952. The cubic root of 13286632 is about 236.8490436676.

The spelling of 13286632 in words is "thirteen million, two hundred eighty-six thousand, six hundred thirty-two".