13441616 has 40 divisors (see below), whose sum is σ = 27453600. Its totient is φ = 6366080.

The previous prime is 13441609. The next prime is 13441621. The reversal of 13441616 is 61614431.

13441616 is a modest number, since divided by 1616 gives 1344 as remainder.

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, 27131 + ... + 27621.

It is an arithmetic number, because the mean of its divisors is an integer number (686340).

Almost surely, 2^13441616 is an apocalyptic number.

13441616 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 13441616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13726800).

13441616 is an abundant number, since it is smaller than the sum of its proper divisors (14011984).

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

13441616 is a wasteful number, since it uses less digits than its factorization.

13441616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 13441616 is about 3666.2809494091. The cubic root of 13441616 is about 237.7664068733.

The spelling of 13441616 in words is "thirteen million, four hundred forty-one thousand, six hundred sixteen".