13385583 has 12 divisors (see below), whose sum is σ = 19958848. Its totient is φ = 8635680.

The previous prime is 13385573. The next prime is 13385587. The reversal of 13385583 is 38558331.

It is not a de Polignac number, because 13385583 - 2¹⁴ = 13369199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23710 + ... + 24267.

Almost surely, 2^13385583 is an apocalyptic number.

13385583 is a deficient number, since it is larger than the sum of its proper divisors (6573265).

13385583 is a wasteful number, since it uses less digits than its factorization.

13385583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48014 (or 48011 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 13385583 is about 3658.6313014569. The cubic root of 13385583 is about 237.4355607264.

The spelling of 13385583 in words is "thirteen million, three hundred eighty-five thousand, five hundred eighty-three".