13573345 has 8 divisors (see below), whose sum is σ = 16308864. Its totient is φ = 10844784.

The previous prime is 13573331. The next prime is 13573387. The reversal of 13573345 is 54337531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13573345 - 2⁹ = 13572833 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4792 + ... + 7078.

It is an arithmetic number, because the mean of its divisors is an integer number (2038608).

Almost surely, 2^13573345 is an apocalyptic number.

It is an amenable number.

13573345 is a deficient number, since it is larger than the sum of its proper divisors (2735519).

13573345 is a wasteful number, since it uses less digits than its factorization.

13573345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479.

The product of its digits is 18900, while the sum is 31.

The square root of 13573345 is about 3684.2020845768. The cubic root of 13573345 is about 238.5405937757.

The spelling of 13573345 in words is "thirteen million, five hundred seventy-three thousand, three hundred forty-five".