13161416 has 16 divisors (see below), whose sum is σ = 24720000. Its totient is φ = 6569424.

The previous prime is 13161403. The next prime is 13161419. The reversal of 13161416 is 61416131.

It is a super-2 number, since 2×13161416² = 346445742250112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13161391 and 13161400.

It is not an unprimeable number, because it can be changed into a prime (13161419) 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 3 ways as a sum of consecutive naturals, for example, 5585 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (1545000).

Almost surely, 2^13161416 is an apocalyptic number.

It is an amenable number.

13161416 is a deficient number, since it is larger than the sum of its proper divisors (11558584).

13161416 is a wasteful number, since it uses less digits than its factorization.

13161416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2824 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 13161416 is about 3627.8665907114. The cubic root of 13161416 is about 236.1026557136.

Adding to 13161416 its reverse (61416131), we get a palindrome (74577547).

The spelling of 13161416 in words is "thirteen million, one hundred sixty-one thousand, four hundred sixteen".