13853812 has 24 divisors (see below), whose sum is σ = 29167040. Its totient is φ = 5624640.

The previous prime is 13853789. The next prime is 13853821. The reversal of 13853812 is 21835831.

13853812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12489 + ... + 13552.

Almost surely, 2^13853812 is an apocalyptic number.

It is an amenable number.

13853812 is an abundant number, since it is smaller than the sum of its proper divisors (15313228).

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

13853812 is a wasteful number, since it uses less digits than its factorization.

13853812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071 (or 26069 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 13853812 is about 3722.0709289319. The cubic root of 13853812 is about 240.1723992789.

The spelling of 13853812 in words is "thirteen million, eight hundred fifty-three thousand, eight hundred twelve".