13559066 has 8 divisors (see below), whose sum is σ = 21040020. Its totient is φ = 6545728.

The previous prime is 13559011. The next prime is 13559089. The reversal of 13559066 is 66095531.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 24025 = 3679^2 + 155^2 .

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

It is an unprimeable number.

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, 116831 + ... + 116946.

Almost surely, 2^13559066 is an apocalyptic number.

13559066 is a deficient number, since it is larger than the sum of its proper divisors (7480954).

13559066 is a wasteful number, since it uses less digits than its factorization.

13559066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233808.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 13559066 is about 3682.2637059287. The cubic root of 13559066 is about 238.4569171227.

The spelling of 13559066 in words is "thirteen million, five hundred fifty-nine thousand, sixty-six".