13810026 has 16 divisors (see below), whose sum is σ = 27721728. Its totient is φ = 4586400.

The previous prime is 13809977. The next prime is 13810031. The reversal of 13810026 is 62001831.

It is a junction number, because it is equal to n+sod(n) for n = 13809984 and 13810011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2410 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (1732608).

Almost surely, 2^13810026 is an apocalyptic number.

13810026 is an abundant number, since it is smaller than the sum of its proper divisors (13911702).

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

13810026 is a wasteful number, since it uses less digits than its factorization.

13810026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13810026 is about 3716.1843334259. The cubic root of 13810026 is about 239.9191046806.

Adding to 13810026 its reverse (62001831), we get a palindrome (75811857).

The spelling of 13810026 in words is "thirteen million, eight hundred ten thousand, twenty-six".