13853008 has 20 divisors (see below), whose sum is σ = 28905268. Its totient is φ = 6393600.

The previous prime is 13853003. The next prime is 13853017. The reversal of 13853008 is 80035831.

It can be written as a sum of positive squares in 2 ways, for example, as 6411024 + 7441984 = 2532^2 + 2728^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13853003) 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, 33093 + ... + 33508.

Almost surely, 2^13853008 is an apocalyptic number.

It is an amenable number.

13853008 is an abundant number, since it is smaller than the sum of its proper divisors (15052260).

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

13853008 is a wasteful number, since it uses less digits than its factorization.

13853008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66622 (or 66616 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13853008 is about 3721.9629229749. The cubic root of 13853008 is about 240.1677530885.

Adding to 13853008 its reverse (80035831), we get a palindrome (93888839).

The spelling of 13853008 in words is "thirteen million, eight hundred fifty-three thousand, eight".