13826404 has 12 divisors (see below), whose sum is σ = 25248384. Its totient is φ = 6612584.

The previous prime is 13826401. The next prime is 13826447. The reversal of 13826404 is 40462831.

It is not an unprimeable number, because it can be changed into a prime (13826401) 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 3 ways as a sum of consecutive naturals, for example, 75052 + ... + 75235.

It is an arithmetic number, because the mean of its divisors is an integer number (2104032).

Almost surely, 2^13826404 is an apocalyptic number.

It is an amenable number.

13826404 is a deficient number, since it is larger than the sum of its proper divisors (11421980).

13826404 is a wasteful number, since it uses less digits than its factorization.

13826404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150314 (or 150312 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13826404 is about 3718.3872848320. The cubic root of 13826404 is about 240.0139112307.

The spelling of 13826404 in words is "thirteen million, eight hundred twenty-six thousand, four hundred four".