13468819 has 16 divisors (see below), whose sum is σ = 16667392. Its totient is φ = 10598688.

The previous prime is 13468813. The next prime is 13468843. The reversal of 13468819 is 91886431.

13468819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13468819 - 2¹⁷ = 13337747 is a prime.

It is a super-2 number, since 2×13468819² = 362818170509522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13468813) 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 15 ways as a sum of consecutive naturals, for example, 25492 + ... + 26014.

It is an arithmetic number, because the mean of its divisors is an integer number (1041712).

Almost surely, 2^13468819 is an apocalyptic number.

13468819 is a deficient number, since it is larger than the sum of its proper divisors (3198573).

13468819 is a wasteful number, since it uses less digits than its factorization.

13468819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its digits is 41472, while the sum is 40.

The square root of 13468819 is about 3669.9889645611. The cubic root of 13468819 is about 237.9266951701.

The spelling of 13468819 in words is "thirteen million, four hundred sixty-eight thousand, eight hundred nineteen".