13679289 has 24 divisors (see below), whose sum is σ = 21781760. Its totient is φ = 8219232.

The previous prime is 13679279. The next prime is 13679293. The reversal of 13679289 is 98297631.

13679289 is a `hidden beast` number, since 1 + 367 + 9 + 289 = 666.

It is not a de Polignac number, because 13679289 - 2⁵ = 13679257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13679269) 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 23 ways as a sum of consecutive naturals, for example, 3672 + ... + 6390.

Almost surely, 2^13679289 is an apocalyptic number.

It is an amenable number.

13679289 is a deficient number, since it is larger than the sum of its proper divisors (8102471).

13679289 is a wasteful number, since it uses less digits than its factorization.

13679289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2778 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 13679289 is about 3698.5522843405. The cubic root of 13679289 is about 239.1596128071.

The spelling of 13679289 in words is "thirteen million, six hundred seventy-nine thousand, two hundred eighty-nine".