13350816 has 72 divisors (see below), whose sum is σ = 38342304. Its totient is φ = 4406400.

The previous prime is 13350803. The next prime is 13350823. The reversal of 13350816 is 61805331.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 13350816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43335 + ... + 43641.

It is an arithmetic number, because the mean of its divisors is an integer number (532532).

Almost surely, 2^13350816 is an apocalyptic number.

13350816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13350816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19171152).

13350816 is an abundant number, since it is smaller than the sum of its proper divisors (24991488).

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

13350816 is a wasteful number, since it uses less digits than its factorization.

13350816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13350816 is about 3653.8768452152. The cubic root of 13350816 is about 237.2298150014.

The spelling of 13350816 in words is "thirteen million, three hundred fifty thousand, eight hundred sixteen".