13884677 has 4 divisors (see below), whose sum is σ = 14027916. Its totient is φ = 13741440.

The previous prime is 13884671. The next prime is 13884679. The reversal of 13884677 is 77648831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 4800481 = 3014^2 + 2191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13884677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884671) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 71474 + ... + 71667.

It is an arithmetic number, because the mean of its divisors is an integer number (3506979).

Almost surely, 2^13884677 is an apocalyptic number.

It is an amenable number.

13884677 is a deficient number, since it is larger than the sum of its proper divisors (143239).

13884677 is an equidigital number, since it uses as much as digits as its factorization.

13884677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143238.

The product of its digits is 225792, while the sum is 44.

The square root of 13884677 is about 3726.2148354597. The cubic root of 13884677 is about 240.3506275482.

The spelling of 13884677 in words is "thirteen million, eight hundred eighty-four thousand, six hundred seventy-seven".