13032866 has 16 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 5077680.

The previous prime is 13032857. The next prime is 13032869. The reversal of 13032866 is 66823031.

It is not an unprimeable number, because it can be changed into a prime (13032869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42161 + ... + 42468.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 2^13032866 is an apocalyptic number.

13032866 is a deficient number, since it is larger than the sum of its proper divisors (11340574).

13032866 is a wasteful number, since it uses less digits than its factorization.

13032866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84649.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13032866 is about 3610.1060926239. The cubic root of 13032866 is about 235.3314532151.

Adding to 13032866 its reverse (66823031), we get a palindrome (79855897).

The spelling of 13032866 in words is "thirteen million, thirty-two thousand, eight hundred sixty-six".