13670316 has 96 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 4017600.

The previous prime is 13670297. The next prime is 13670317. The reversal of 13670316 is 61307631.

13670316 is digitally balanced in base 2 and base 4, because in such bases 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 (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13670316.

It is not an unprimeable number, because it can be changed into a prime (13670317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43801 + ... + 44111.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^13670316 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 13670316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19918080).

13670316 is an abundant number, since it is smaller than the sum of its proper divisors (26165844).

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

13670316 is a wasteful number, since it uses less digits than its factorization.

13670316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13670316 is about 3697.3390431498. The cubic root of 13670316 is about 239.1073087096.

Adding to 13670316 its reverse (61307631), we get a palindrome (74977947).

The spelling of 13670316 in words is "thirteen million, six hundred seventy thousand, three hundred sixteen".