13774838 has 32 divisors (see below), whose sum is σ = 26887680. Its totient is φ = 5132160.

The previous prime is 13774823. The next prime is 13774847. The reversal of 13774838 is 83847731.

It is a junction number, because it is equal to n+sod(n) for n = 13774795 and 13774804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (840240).

Almost surely, 2^13774838 is an apocalyptic number.

13774838 is a deficient number, since it is larger than the sum of its proper divisors (13112842).

13774838 is a wasteful number, since it uses less digits than its factorization.

13774838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its digits is 112896, while the sum is 41.

The square root of 13774838 is about 3711.4468876706. The cubic root of 13774838 is about 239.7151597608.

The spelling of 13774838 in words is "thirteen million, seven hundred seventy-four thousand, eight hundred thirty-eight".