13200286 has 16 divisors (see below), whose sum is σ = 22009968. Its totient is φ = 5886400.

The previous prime is 13200283. The next prime is 13200289. The reversal of 13200286 is 68200231.

It is an interprime number because it is at equal distance from previous prime (13200283) and next prime (13200289).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200281) 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, 4495 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (1375623).

Almost surely, 2^13200286 is an apocalyptic number.

13200286 is a deficient number, since it is larger than the sum of its proper divisors (8809682).

13200286 is a wasteful number, since it uses less digits than its factorization.

13200286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13200286 is about 3633.2197841584. The cubic root of 13200286 is about 236.3348569317.

Subtracting 13200286 from its reverse (68200231), we obtain a palindrome (54999945).

The spelling of 13200286 in words is "thirteen million, two hundred thousand, two hundred eighty-six".