13853564 has 24 divisors (see below), whose sum is σ = 24984288. Its totient is φ = 6718400.

The previous prime is 13853557. The next prime is 13853569. The reversal of 13853564 is 46535831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13853569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21089 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (1041012).

Almost surely, 2^13853564 is an apocalyptic number.

It is an amenable number.

13853564 is a deficient number, since it is larger than the sum of its proper divisors (11130724).

13853564 is a wasteful number, since it uses less digits than its factorization.

13853564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 13853564 is about 3722.0376139959. The cubic root of 13853564 is about 240.1709661448.

The spelling of 13853564 in words is "thirteen million, eight hundred fifty-three thousand, five hundred sixty-four".