13327380 has 144 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 3144960.

The previous prime is 13327361. The next prime is 13327381. The reversal of 13327380 is 8372331.

13327380 = 465² + 466² + ... + 519².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13327381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104877 + ... + 105003.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

Almost surely, 2^13327380 is an apocalyptic number.

13327380 is a gapful number since it is divisible by the number (10) 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 13327380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).

13327380 is an abundant number, since it is smaller than the sum of its proper divisors (31960044).

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

13327380 is a wasteful number, since it uses less digits than its factorization.

13327380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

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

The square root of 13327380 is about 3650.6684319450. The cubic root of 13327380 is about 237.0909227596.

The spelling of 13327380 in words is "thirteen million, three hundred twenty-seven thousand, three hundred eighty".