13568965 has 8 divisors (see below), whose sum is σ = 16990848. Its totient is φ = 10383120.

The previous prime is 13568963. The next prime is 13568969. The reversal of 13568965 is 56986531.

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

It is not a de Polignac number, because 13568965 - 2¹ = 13568963 is a prime.

It is a super-2 number, since 2×13568965² = 368233622342450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13568963) 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, 58881 + ... + 59110.

It is an arithmetic number, because the mean of its divisors is an integer number (2123856).

Almost surely, 2^13568965 is an apocalyptic number.

It is an amenable number.

13568965 is a deficient number, since it is larger than the sum of its proper divisors (3421883).

13568965 is a wasteful number, since it uses less digits than its factorization.

13568965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118019.

The product of its digits is 194400, while the sum is 43.

The square root of 13568965 is about 3683.6076066813. The cubic root of 13568965 is about 238.5149326925.

The spelling of 13568965 in words is "thirteen million, five hundred sixty-eight thousand, nine hundred sixty-five".