13406115 has 32 divisors (see below), whose sum is σ = 23915520. Its totient is φ = 6372864.

The previous prime is 13406089. The next prime is 13406117. The reversal of 13406115 is 51160431.

It is not a de Polignac number, because 13406115 - 2¹¹ = 13404067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13406091 and 13406100.

It is not an unprimeable number, because it can be changed into a prime (13406117) 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 in 31 ways as a sum of consecutive naturals, for example, 3462 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (747360).

Almost surely, 2^13406115 is an apocalyptic number.

13406115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13406115 is a deficient number, since it is larger than the sum of its proper divisors (10509405).

13406115 is a wasteful number, since it uses less digits than its factorization.

13406115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13406115 is about 3661.4361936268. The cubic root of 13406115 is about 237.5568986482.

Adding to 13406115 its reverse (51160431), we get a palindrome (64566546).

The spelling of 13406115 in words is "thirteen million, four hundred six thousand, one hundred fifteen".