13374216 has 24 divisors (see below), whose sum is σ = 36222030. Its totient is φ = 4458048.

The previous prime is 13374211. The next prime is 13374217. The reversal of 13374216 is 61247331.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 22500 = 3654^2 + 150^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×13374216² = 357739307229312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13374216.

It is not an unprimeable number, because it can be changed into a prime (13374211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92805 + ... + 92948.

Almost surely, 2^13374216 is an apocalyptic number.

It is an amenable number.

13374216 is an abundant number, since it is smaller than the sum of its proper divisors (22847814).

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

13374216 is a wasteful number, since it uses less digits than its factorization.

13374216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185765 (or 185758 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13374216 is about 3657.0775217378. The cubic root of 13374216 is about 237.3683318191.

The spelling of 13374216 in words is "thirteen million, three hundred seventy-four thousand, two hundred sixteen".