13838672 has 10 divisors (see below), whose sum is σ = 26812458. Its totient is φ = 6919328.

The previous prime is 13838651. The next prime is 13838687. The reversal of 13838672 is 27683831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 1700416 = 3484^2 + 1304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432443 + ... + 432474.

Almost surely, 2^13838672 is an apocalyptic number.

It is an amenable number.

13838672 is a deficient number, since it is larger than the sum of its proper divisors (12973786).

13838672 is an equidigital number, since it uses as much as digits as its factorization.

13838672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864925 (or 864919 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13838672 is about 3720.0365589601. The cubic root of 13838672 is about 240.0848773865.

The spelling of 13838672 in words is "thirteen million, eight hundred thirty-eight thousand, six hundred seventy-two".