13432116 has 12 divisors (see below), whose sum is σ = 31341632. Its totient is φ = 4477368.

The previous prime is 13432109. The next prime is 13432121. The reversal of 13432116 is 61123431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13432092 and 13432101.

It is a congruent number.

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, 559660 + ... + 559683.

Almost surely, 2^13432116 is an apocalyptic number.

It is an amenable number.

13432116 is an abundant number, since it is smaller than the sum of its proper divisors (17909516).

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

13432116 is a wasteful number, since it uses less digits than its factorization.

13432116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119350 (or 1119348 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13432116 is about 3664.9851295742. The cubic root of 13432116 is about 237.7103790561.

Adding to 13432116 its reverse (61123431), we get a palindrome (74555547).

The spelling of 13432116 in words is "thirteen million, four hundred thirty-two thousand, one hundred sixteen".