13883664 has 20 divisors (see below), whose sum is σ = 35866256. Its totient is φ = 4627872.

The previous prime is 13883647. The next prime is 13883669. The reversal of 13883664 is 46638831.

It is a super-2 number, since 2×13883664² = 385512252129792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13883669) by changing a digit.

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, 144574 + ... + 144669.

Almost surely, 2^13883664 is an apocalyptic number.

It is an amenable number.

13883664 is an abundant number, since it is smaller than the sum of its proper divisors (21982592).

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

13883664 is a wasteful number, since it uses less digits than its factorization.

13883664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289254 (or 289248 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13883664 is about 3726.0789041565. The cubic root of 13883664 is about 240.3447822290.

The spelling of 13883664 in words is "thirteen million, eight hundred eighty-three thousand, six hundred sixty-four".