13274416 has 40 divisors (see below), whose sum is σ = 27989280. Its totient is φ = 6073344.

The previous prime is 13274411. The next prime is 13274423. The reversal of 13274416 is 61447231.

It is not an unprimeable number, because it can be changed into a prime (13274411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (699732).

Almost surely, 2^13274416 is an apocalyptic number.

13274416 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 13274416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13994640).

13274416 is an abundant number, since it is smaller than the sum of its proper divisors (14714864).

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

13274416 is a wasteful number, since it uses less digits than its factorization.

13274416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 13274416 is about 3643.4071965675. The cubic root of 13274416 is about 236.7764334655.

The spelling of 13274416 in words is "thirteen million, two hundred seventy-four thousand, four hundred sixteen".