13853472 has 24 divisors (see below), whose sum is σ = 36365616. Its totient is φ = 4617792.

The previous prime is 13853471. The next prime is 13853479. The reversal of 13853472 is 27435831.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (13853471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72058 + ... + 72249.

It is an arithmetic number, because the mean of its divisors is an integer number (1515234).

Almost surely, 2^13853472 is an apocalyptic number.

13853472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13853472 is an abundant number, since it is smaller than the sum of its proper divisors (22512144).

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

13853472 is a wasteful number, since it uses less digits than its factorization.

13853472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144320 (or 144312 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 13853472 is about 3722.0252551534. The cubic root of 13853472 is about 240.1704344939.

The spelling of 13853472 in words is "thirteen million, eight hundred fifty-three thousand, four hundred seventy-two".