13676049 has 6 divisors (see below), whose sum is σ = 19754306. Its totient is φ = 9117360.

The previous prime is 13676011. The next prime is 13676057. The reversal of 13676049 is 94067631.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 1979649 = 3420^2 + 1407^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13676049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13676009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759772 + ... + 759789.

Almost surely, 2^13676049 is an apocalyptic number.

It is an amenable number.

13676049 is a deficient number, since it is larger than the sum of its proper divisors (6078257).

13676049 is a wasteful number, since it uses less digits than its factorization.

13676049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519567 (or 1519564 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 13676049 is about 3698.1142491816. The cubic root of 13676049 is about 239.1407293127.

The spelling of 13676049 in words is "thirteen million, six hundred seventy-six thousand, forty-nine".