13660232 has 8 divisors (see below), whose sum is σ = 25612950. Its totient is φ = 6830112.

The previous prime is 13660201. The next prime is 13660249. The reversal of 13660232 is 23206631.

It can be written as a sum of positive squares in only one way, i.e., 13205956 + 454276 = 3634^2 + 674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13660198 and 13660207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853757 + ... + 853772.

Almost surely, 2^13660232 is an apocalyptic number.

It is an amenable number.

13660232 is a deficient number, since it is larger than the sum of its proper divisors (11952718).

13660232 is a wasteful number, since it uses less digits than its factorization.

13660232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707535 (or 1707531 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13660232 is about 3695.9751081413. The cubic root of 13660232 is about 239.0485012123.

Adding to 13660232 its reverse (23206631), we get a palindrome (36866863).

The spelling of 13660232 in words is "thirteen million, six hundred sixty thousand, two hundred thirty-two".