13883816 has 8 divisors (see below), whose sum is σ = 26032170. Its totient is φ = 6941904.

The previous prime is 13883801. The next prime is 13883833. The reversal of 13883816 is 61838831.

It can be written as a sum of positive squares in only one way, i.e., 13764100 + 119716 = 3710^2 + 346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a pancake number, because a pancake can be divided into 13883816 parts by 5269 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 13883816.

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, 867731 + ... + 867746.

Almost surely, 2^13883816 is an apocalyptic number.

It is an amenable number.

13883816 is a deficient number, since it is larger than the sum of its proper divisors (12148354).

13883816 is a wasteful number, since it uses less digits than its factorization.

13883816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735483 (or 1735479 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 13883816 is about 3726.0993008775. The cubic root of 13883816 is about 240.3456593335.

The spelling of 13883816 in words is "thirteen million, eight hundred eighty-three thousand, eight hundred sixteen".