13165652 has 12 divisors (see below), whose sum is σ = 23834580. Its totient is φ = 6355776.

The previous prime is 13165639. The next prime is 13165657. The reversal of 13165652 is 25656131.

It can be written as a sum of positive squares in 2 ways, for example, as 2835856 + 10329796 = 1684^2 + 3214^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56633 + ... + 56864.

It is an arithmetic number, because the mean of its divisors is an integer number (1986215).

Almost surely, 2^13165652 is an apocalyptic number.

It is an amenable number.

13165652 is a deficient number, since it is larger than the sum of its proper divisors (10668928).

13165652 is a wasteful number, since it uses less digits than its factorization.

13165652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113530 (or 113528 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 13165652 is about 3628.4503579352. The cubic root of 13165652 is about 236.1279828661.

The spelling of 13165652 in words is "thirteen million, one hundred sixty-five thousand, six hundred fifty-two".