13672243 has 8 divisors (see below), whose sum is σ = 14926688. Its totient is φ = 12446784.

The previous prime is 13672231. The next prime is 13672261. The reversal of 13672243 is 34227631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13672243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13672213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6255 + ... + 8152.

It is an arithmetic number, because the mean of its divisors is an integer number (1865836).

Almost surely, 2^13672243 is an apocalyptic number.

13672243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13672243 is a deficient number, since it is larger than the sum of its proper divisors (1254445).

13672243 is a wasteful number, since it uses less digits than its factorization.

13672243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493.

The product of its digits is 6048, while the sum is 28.

The square root of 13672243 is about 3697.5996267849. The cubic root of 13672243 is about 239.1185432252.

Adding to 13672243 its reverse (34227631), we get a palindrome (47899874).

The spelling of 13672243 in words is "thirteen million, six hundred seventy-two thousand, two hundred forty-three".