13265668 has 24 divisors (see below), whose sum is σ = 25107992. Its totient is φ = 6096384.

The previous prime is 13265663. The next prime is 13265677. The reversal of 13265668 is 86656231.

It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 13017664 = 498^2 + 3608^2 .

It is not an unprimeable number, because it can be changed into a prime (13265663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17146 + ... + 17902.

Almost surely, 2^13265668 is an apocalyptic number.

It is an amenable number.

13265668 is a deficient number, since it is larger than the sum of its proper divisors (11842324).

13265668 is a wasteful number, since it uses less digits than its factorization.

13265668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 13265668 is about 3642.2064741033. The cubic root of 13265668 is about 236.7244091953.

The spelling of 13265668 in words is "thirteen million, two hundred sixty-five thousand, six hundred sixty-eight".