13081614 has 96 divisors (see below), whose sum is σ = 34433280. Its totient is φ = 3234816.

The previous prime is 13081613. The next prime is 13081631. The reversal of 13081614 is 41618031.

13081614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13081614² = 342257249689992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13081613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134814 + ... + 134910.

It is an arithmetic number, because the mean of its divisors is an integer number (358680).

Almost surely, 2^13081614 is an apocalyptic number.

13081614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13081614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17216640).

13081614 is an abundant number, since it is smaller than the sum of its proper divisors (21351666).

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

13081614 is a wasteful number, since it uses less digits than its factorization.

13081614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13081614 is about 3616.8513931319. The cubic root of 13081614 is about 235.6244986117.

Adding to 13081614 its reverse (41618031), we get a palindrome (54699645).

It can be divided in two parts, 13081 and 614, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13081614 in words is "thirteen million, eighty-one thousand, six hundred fourteen".