13345516 has 6 divisors (see below), whose sum is σ = 23354660. Its totient is φ = 6672756.

The previous prime is 13345513. The next prime is 13345571. The reversal of 13345516 is 61554331.

It is not an unprimeable number, because it can be changed into a prime (13345511) by changing a digit.

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 as a sum of consecutive naturals, namely, 1668186 + ... + 1668193.

Almost surely, 2^13345516 is an apocalyptic number.

It is an amenable number.

13345516 is a deficient number, since it is larger than the sum of its proper divisors (10009144).

13345516 is a wasteful number, since it uses less digits than its factorization.

13345516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336383 (or 3336381 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 13345516 is about 3653.1515161570. The cubic root of 13345516 is about 237.1984190570.

Adding to 13345516 its reverse (61554331), we get a palindrome (74899847).

It can be divided in two parts, 13345 and 516, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13345516 in words is "thirteen million, three hundred forty-five thousand, five hundred sixteen".