13356436 has 12 divisors (see below), whose sum is σ = 23425920. Its totient is φ = 6663320.

The previous prime is 13356433. The next prime is 13356437. The reversal of 13356436 is 63465331.

It is a junction number, because it is equal to n+sod(n) for n = 13356398 and 13356407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356433) 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, 1570 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1952160).

Almost surely, 2^13356436 is an apocalyptic number.

It is an amenable number.

13356436 is a deficient number, since it is larger than the sum of its proper divisors (10069484).

13356436 is a wasteful number, since it uses less digits than its factorization.

13356436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454 (or 7452 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 13356436 is about 3654.6458104719. The cubic root of 13356436 is about 237.2630974747.

The spelling of 13356436 in words is "thirteen million, three hundred fifty-six thousand, four hundred thirty-six".