13227838 has 16 divisors (see below), whose sum is σ = 22493520. Its totient is φ = 5783616.

The previous prime is 13227827. The next prime is 13227847. The reversal of 13227838 is 83872231.

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, 12895 + ... + 13882.

It is an arithmetic number, because the mean of its divisors is an integer number (1405845).

Almost surely, 2^13227838 is an apocalyptic number.

13227838 is a deficient number, since it is larger than the sum of its proper divisors (9265682).

13227838 is a wasteful number, since it uses less digits than its factorization.

13227838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811.

The product of its digits is 16128, while the sum is 34.

The square root of 13227838 is about 3637.0094858276. The cubic root of 13227838 is about 236.4991708690.

It can be divided in two parts, 132278 and 38, that multiplied together give a square (5026564 = 2242²).

The spelling of 13227838 in words is "thirteen million, two hundred twenty-seven thousand, eight hundred thirty-eight".