13339605 has 16 divisors (see below), whose sum is σ = 21706560. Its totient is φ = 6993408.

The previous prime is 13339561. The next prime is 13339619. The reversal of 13339605 is 50693331.

It is not a de Polignac number, because 13339605 - 2¹⁰ = 13338581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6652 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (1356660).

Almost surely, 2^13339605 is an apocalyptic number.

13339605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13339605 is a deficient number, since it is larger than the sum of its proper divisors (8366955).

13339605 is a wasteful number, since it uses less digits than its factorization.

13339605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 13339605 is about 3652.3423990639. The cubic root of 13339605 is about 237.1633938867.

The spelling of 13339605 in words is "thirteen million, three hundred thirty-nine thousand, six hundred five".