8209113 has 16 divisors (see below), whose sum is σ = 12643776. Its totient is φ = 4682240.

The previous prime is 8209109. The next prime is 8209129. The reversal of 8209113 is 3119028.

It is a cyclic number.

It is not a de Polignac number, because 8209113 - 2² = 8209109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8209133) 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 15 ways as a sum of consecutive naturals, for example, 6756 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (790236).

Almost surely, 2^8209113 is an apocalyptic number.

It is an amenable number.

8209113 is a deficient number, since it is larger than the sum of its proper divisors (4434663).

8209113 is a wasteful number, since it uses less digits than its factorization.

8209113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 8209113 is about 2865.1549696308. The cubic root of 8209113 is about 201.7276416338.

The spelling of 8209113 in words is "eight million, two hundred nine thousand, one hundred thirteen".