13002866 has 8 divisors (see below), whose sum is σ = 20352384. Its totient is φ = 6218740.

The previous prime is 13002809. The next prime is 13002877. The reversal of 13002866 is 66820031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 141290 + ... + 141381.

It is an arithmetic number, because the mean of its divisors is an integer number (2544048).

Almost surely, 2^13002866 is an apocalyptic number.

13002866 is a deficient number, since it is larger than the sum of its proper divisors (7349518).

13002866 is a wasteful number, since it uses less digits than its factorization.

13002866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282696.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13002866 is about 3605.9486962518. The cubic root of 13002866 is about 235.1507467978.

Adding to 13002866 its reverse (66820031), we get a palindrome (79822897).

The spelling of 13002866 in words is "thirteen million, two thousand, eight hundred sixty-six".