13885356 has 48 divisors (see below), whose sum is σ = 33367040. Its totient is φ = 4492800.

The previous prime is 13885349. The next prime is 13885357. The reversal of 13885356 is 65358831.

It is a super-2 number, since 2×13885356² = 385606222493472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91881 + ... + 92031.

Almost surely, 2^13885356 is an apocalyptic number.

It is an amenable number.

13885356 is an abundant number, since it is smaller than the sum of its proper divisors (19481684).

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

13885356 is a wasteful number, since it uses less digits than its factorization.

13885356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 13885356 is about 3726.3059455713. The cubic root of 13885356 is about 240.3545454263.

It can be divided in two parts, 13885 and 356, that added together give a palindrome (14241).

The spelling of 13885356 in words is "thirteen million, eight hundred eighty-five thousand, three hundred fifty-six".