13165607 has 24 divisors (see below), whose sum is σ = 16865280. Its totient is φ = 10052640.

The previous prime is 13165597. The next prime is 13165627. The reversal of 13165607 is 70656131.

It is not a de Polignac number, because 13165607 - 2⁸ = 13165351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13165607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165627) 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 23 ways as a sum of consecutive naturals, for example, 36494 + ... + 36852.

It is an arithmetic number, because the mean of its divisors is an integer number (702720).

Almost surely, 2^13165607 is an apocalyptic number.

13165607 is a deficient number, since it is larger than the sum of its proper divisors (3699673).

13165607 is a wasteful number, since it uses less digits than its factorization.

13165607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13165607 is about 3628.4441569356. Note that the first 3 decimals coincide. The cubic root of 13165607 is about 236.1277138385.

The spelling of 13165607 in words is "thirteen million, one hundred sixty-five thousand, six hundred seven".