13672944 has 30 divisors (see below), whose sum is σ = 38265656. Its totient is φ = 4557600.

The previous prime is 13672937. The next prime is 13672963. The reversal of 13672944 is 44927631.

13672944 is a `hidden beast` number, since 1 + 367 + 294 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13672899 and 13672908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47332 + ... + 47619.

Almost surely, 2^13672944 is an apocalyptic number.

It is an amenable number.

13672944 is an abundant number, since it is smaller than the sum of its proper divisors (24592712).

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

13672944 is a wasteful number, since it uses less digits than its factorization.

13672944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94965 (or 94956 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13672944 is about 3697.6944167954. The cubic root of 13672944 is about 239.1226298317.

The spelling of 13672944 in words is "thirteen million, six hundred seventy-two thousand, nine hundred forty-four".