13873356 has 72 divisors (see below), whose sum is σ = 41583360. Its totient is φ = 3961872.

The previous prime is 13873351. The next prime is 13873357. The reversal of 13873356 is 65337831.

13873356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13873356.

It is not an unprimeable number, because it can be changed into a prime (13873351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5785 + ... + 7823.

Almost surely, 2^13873356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13873356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20791680).

13873356 is an abundant number, since it is smaller than the sum of its proper divisors (27710004).

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

13873356 is a wasteful number, since it uses less digits than its factorization.

13873356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2051 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13873356 is about 3724.6954237897. The cubic root of 13873356 is about 240.2852857491.

The spelling of 13873356 in words is "thirteen million, eight hundred seventy-three thousand, three hundred fifty-six".