13349616 has 80 divisors (see below), whose sum is σ = 40068864. Its totient is φ = 3750912.

The previous prime is 13349597. The next prime is 13349621. The reversal of 13349616 is 61694331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22216 + ... + 22808.

Almost surely, 2^13349616 is an apocalyptic number.

13349616 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 13349616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20034432).

13349616 is an abundant number, since it is smaller than the sum of its proper divisors (26719248).

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

13349616 is a wasteful number, since it uses less digits than its factorization.

13349616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 13349616 is about 3653.7126323782. The cubic root of 13349616 is about 237.2227072135. Note that the first 3 decimals are identical.

The spelling of 13349616 in words is "thirteen million, three hundred forty-nine thousand, six hundred sixteen".