13672436 has 6 divisors (see below), whose sum is σ = 23926770. Its totient is φ = 6836216.

The previous prime is 13672433. The next prime is 13672453. The reversal of 13672436 is 63427631.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 5262436 = 2900^2 + 2294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709051 + ... + 1709058.

It is an arithmetic number, because the mean of its divisors is an integer number (3987795).

Almost surely, 2^13672436 is an apocalyptic number.

It is an amenable number.

13672436 is a deficient number, since it is larger than the sum of its proper divisors (10254334).

13672436 is a wasteful number, since it uses less digits than its factorization.

13672436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418113 (or 3418111 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 13672436 is about 3697.6257247050. The cubic root of 13672436 is about 239.1196683676.

The spelling of 13672436 in words is "thirteen million, six hundred seventy-two thousand, four hundred thirty-six".