13986573 has 8 divisors (see below), whose sum is σ = 18696000. Its totient is φ = 9300768.

The previous prime is 13986571. The next prime is 13986587. The reversal of 13986573 is 37568931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13986573 - 2¹ = 13986571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986571) 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 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (2337000).

Almost surely, 2^13986573 is an apocalyptic number.

It is an amenable number.

13986573 is a deficient number, since it is larger than the sum of its proper divisors (4709427).

13986573 is a wasteful number, since it uses less digits than its factorization.

13986573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811.

The product of its digits is 136080, while the sum is 42.

The square root of 13986573 is about 3739.8626980145. The cubic root of 13986573 is about 240.9371518194.

The spelling of 13986573 in words is "thirteen million, nine hundred eighty-six thousand, five hundred seventy-three".