13365408 has 48 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 3818496.

The previous prime is 13365367. The next prime is 13365409. The reversal of 13365408 is 80456331.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (13365409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^13365408 is an apocalyptic number.

It is an amenable number.

13365408 is an abundant number, since it is smaller than the sum of its proper divisors (26732832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13365408 is a wasteful number, since it uses less digits than its factorization.

13365408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19909 (or 19901 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13365408 is about 3655.8730831362. The cubic root of 13365408 is about 237.3162116448.

The spelling of 13365408 in words is "thirteen million, three hundred sixty-five thousand, four hundred eight".