13652238 has 16 divisors (see below), whose sum is σ = 27570816. Its totient is φ = 4506360.

The previous prime is 13652209. The next prime is 13652251. The reversal of 13652238 is 83225631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10428 + ... + 11663.

It is an arithmetic number, because the mean of its divisors is an integer number (1723176).

Almost surely, 2^13652238 is an apocalyptic number.

13652238 is an abundant number, since it is smaller than the sum of its proper divisors (13918578).

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

13652238 is a wasteful number, since it uses less digits than its factorization.

13652238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199.

The product of its digits is 8640, while the sum is 30.

The square root of 13652238 is about 3694.8935032014. The cubic root of 13652238 is about 239.0018615309.

Adding to 13652238 its reverse (83225631), we get a palindrome (96877869).

The spelling of 13652238 in words is "thirteen million, six hundred fifty-two thousand, two hundred thirty-eight".