13565214 has 48 divisors (see below), whose sum is σ = 32760000. Its totient is φ = 4027968.

The previous prime is 13565213. The next prime is 13565263. The reversal of 13565214 is 41256531.

13565214 is a `hidden beast` number, since 1 + 3 + 5 + 652 + 1 + 4 = 666.

It is a super-3 number, since 3×13565214³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13565213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5787 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (682500).

Almost surely, 2^13565214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13565214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16380000).

13565214 is an abundant number, since it is smaller than the sum of its proper divisors (19194786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13565214 is a wasteful number, since it uses less digits than its factorization.

13565214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2046 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 13565214 is about 3683.0984238817. The cubic root of 13565214 is about 238.4929523385.

The spelling of 13565214 in words is "thirteen million, five hundred sixty-five thousand, two hundred fourteen".