13371216 has 40 divisors (see below), whose sum is σ = 34774560. Its totient is φ = 4427136.

The previous prime is 13371203. The next prime is 13371221. The reversal of 13371216 is 61217331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6970 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (869364).

Almost surely, 2^13371216 is an apocalyptic number.

13371216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13371216 is an abundant number, since it is smaller than the sum of its proper divisors (21403344).

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

13371216 is a wasteful number, since it uses less digits than its factorization.

13371216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 13371216 is about 3656.6673351564. The cubic root of 13371216 is about 237.3505822866.

Adding to 13371216 its reverse (61217331), we get a palindrome (74588547).

The spelling of 13371216 in words is "thirteen million, three hundred seventy-one thousand, two hundred sixteen".