13826899 has 8 divisors (see below), whose sum is σ = 15113088. Its totient is φ = 12593280.

The previous prime is 13826849. The next prime is 13826921. The reversal of 13826899 is 99862831.

13826899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13826899 - 2⁹ = 13826387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13826849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12592 + ... + 13645.

It is an arithmetic number, because the mean of its divisors is an integer number (1889136).

Almost surely, 2^13826899 is an apocalyptic number.

13826899 is a deficient number, since it is larger than the sum of its proper divisors (1286189).

13826899 is a wasteful number, since it uses less digits than its factorization.

13826899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285.

The product of its digits is 186624, while the sum is 46.

The square root of 13826899 is about 3718.4538453502. The cubic root of 13826899 is about 240.0167754478.

It can be divided in two parts, 1382 and 6899, that added together give a square (8281 = 91²).

The spelling of 13826899 in words is "thirteen million, eight hundred twenty-six thousand, eight hundred ninety-nine".