13435838 has 24 divisors (see below), whose sum is σ = 22065408. Its totient is φ = 6132672.

The previous prime is 13435819. The next prime is 13435859. The reversal of 13435838 is 83853431.

It is a junction number, because it is equal to n+sod(n) for n = 13435798 and 13435807.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 42770 + ... + 43082.

It is an arithmetic number, because the mean of its divisors is an integer number (919392).

Almost surely, 2^13435838 is an apocalyptic number.

13435838 is a deficient number, since it is larger than the sum of its proper divisors (8629570).

13435838 is a wasteful number, since it uses less digits than its factorization.

13435838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 455 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 13435838 is about 3665.4928727253. The cubic root of 13435838 is about 237.7323333117.

The spelling of 13435838 in words is "thirteen million, four hundred thirty-five thousand, eight hundred thirty-eight".