13853408 has 24 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 6757120.

The previous prime is 13853407. The next prime is 13853417. The reversal of 13853408 is 80435831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13853401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968 + ... + 6591.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^13853408 is an apocalyptic number.

It is an amenable number.

13853408 is an abundant number, since it is smaller than the sum of its proper divisors (14088352).

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

13853408 is a wasteful number, since it uses less digits than its factorization.

13853408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 13853408 is about 3722.0166576736. The cubic root of 13853408 is about 240.1700646485.

The spelling of 13853408 in words is "thirteen million, eight hundred fifty-three thousand, four hundred eight".