13027565 has 8 divisors (see below), whose sum is σ = 15652608. Its totient is φ = 10409040.

The previous prime is 13027523. The next prime is 13027579. The reversal of 13027565 is 56572031.

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

It is not a de Polignac number, because 13027565 - 2⁶ = 13027501 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6200 + ... + 8030.

It is an arithmetic number, because the mean of its divisors is an integer number (1956576).

Almost surely, 2^13027565 is an apocalyptic number.

It is an amenable number.

13027565 is a deficient number, since it is larger than the sum of its proper divisors (2625043).

13027565 is a wasteful number, since it uses less digits than its factorization.

13027565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13027565 is about 3609.3718290029. The cubic root of 13027565 is about 235.2995425771.

Adding to 13027565 its reverse (56572031), we get a palindrome (69599596).

The spelling of 13027565 in words is "thirteen million, twenty-seven thousand, five hundred sixty-five".