13896628 has 12 divisors (see below), whose sum is σ = 24542980. Its totient is φ = 6884352.

The previous prime is 13896601. The next prime is 13896643. The reversal of 13896628 is 82669831.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 7606564 = 2508^2 + 2758^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15501 + ... + 16372.

Almost surely, 2^13896628 is an apocalyptic number.

It is an amenable number.

13896628 is a deficient number, since it is larger than the sum of its proper divisors (10646352).

13896628 is a wasteful number, since it uses less digits than its factorization.

13896628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31986 (or 31984 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 13896628 is about 3727.8181286109. The cubic root of 13896628 is about 240.4195670132.

The spelling of 13896628 in words is "thirteen million, eight hundred ninety-six thousand, six hundred twenty-eight".