13265667 has 24 divisors (see below), whose sum is σ = 20756880. Its totient is φ = 8372160.

The previous prime is 13265663. The next prime is 13265677. The reversal of 13265667 is 76656231.

It is not a de Polignac number, because 13265667 - 2² = 13265663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13265663) 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, 9067 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (864870).

Almost surely, 2^13265667 is an apocalyptic number.

13265667 is a deficient number, since it is larger than the sum of its proper divisors (7491213).

13265667 is a wasteful number, since it uses less digits than its factorization.

13265667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1383 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13265667 is about 3642.2063368239. The cubic root of 13265667 is about 236.7244032470.

The spelling of 13265667 in words is "thirteen million, two hundred sixty-five thousand, six hundred sixty-seven".