13669061 has 16 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 11009328.

The previous prime is 13669049. The next prime is 13669067. The reversal of 13669061 is 16096631.

It is a cyclic number.

It is not a de Polignac number, because 13669061 - 2¹⁰ = 13668037 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 (13669067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8780 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (1036800).

Almost surely, 2^13669061 is an apocalyptic number.

It is an amenable number.

13669061 is a deficient number, since it is larger than the sum of its proper divisors (2919739).

13669061 is a wasteful number, since it uses less digits than its factorization.

13669061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13669061 is about 3697.1693226034. The cubic root of 13669061 is about 239.0999914231.

The spelling of 13669061 in words is "thirteen million, six hundred sixty-nine thousand, sixty-one".