13616132 has 6 divisors (see below), whose sum is σ = 23828238. Its totient is φ = 6808064.

The previous prime is 13616129. The next prime is 13616137. The reversal of 13616132 is 23161631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 4519876 = 3016^2 + 2126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13616098 and 13616107.

It is not an unprimeable number, because it can be changed into a prime (13616137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702013 + ... + 1702020.

It is an arithmetic number, because the mean of its divisors is an integer number (3971373).

Almost surely, 2^13616132 is an apocalyptic number.

It is an amenable number.

13616132 is a deficient number, since it is larger than the sum of its proper divisors (10212106).

13616132 is a wasteful number, since it uses less digits than its factorization.

13616132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404037 (or 3404035 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 13616132 is about 3690.0043360408. The cubic root of 13616132 is about 238.7909798721.

Adding to 13616132 its reverse (23161631), we get a palindrome (36777763).

The spelling of 13616132 in words is "thirteen million, six hundred sixteen thousand, one hundred thirty-two".