13368305 has 16 divisors (see below), whose sum is σ = 17054400. Its totient is φ = 10031040.

The previous prime is 13368293. The next prime is 13368317. The reversal of 13368305 is 50386331.

It is an interprime number because it is at equal distance from previous prime (13368293) and next prime (13368317).

It is not a de Polignac number, because 13368305 - 2²⁰ = 12319729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9710 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (1065900).

Almost surely, 2^13368305 is an apocalyptic number.

It is an amenable number.

13368305 is a deficient number, since it is larger than the sum of its proper divisors (3686095).

13368305 is a wasteful number, since it uses less digits than its factorization.

13368305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13368305 is about 3656.2692734535. The cubic root of 13368305 is about 237.3333567854. Note that the first 4 decimals are identical.

It can be divided in two parts, 13 and 368305, that multiplied together give a triangular number (4787965 = T₃₀₉₄).

The spelling of 13368305 in words is "thirteen million, three hundred sixty-eight thousand, three hundred five".