13824868 has 6 divisors (see below), whose sum is σ = 24193526. Its totient is φ = 6912432.

The previous prime is 13824841. The next prime is 13824901. The reversal of 13824868 is 86842831.

It can be written as a sum of positive squares in only one way, i.e., 13235044 + 589824 = 3638^2 + 768^2 .

It is a super-2 number, since 2×13824868² = 382253950434848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13824868.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1728105 + ... + 1728112.

Almost surely, 2^13824868 is an apocalyptic number.

It is an amenable number.

13824868 is a deficient number, since it is larger than the sum of its proper divisors (10368658).

13824868 is a wasteful number, since it uses less digits than its factorization.

13824868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456221 (or 3456219 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 13824868 is about 3718.1807379416. The cubic root of 13824868 is about 240.0050230430.

The spelling of 13824868 in words is "thirteen million, eight hundred twenty-four thousand, eight hundred sixty-eight".