8209116 has 36 divisors (see below), whose sum is σ = 21315112. Its totient is φ = 2661984.

The previous prime is 8209109. The next prime is 8209129. The reversal of 8209116 is 6119028.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8209116.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1750 + ... + 4413.

Almost surely, 2^8209116 is an apocalyptic number.

It is an amenable number.

8209116 is an abundant number, since it is smaller than the sum of its proper divisors (13105996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8209116 is a wasteful number, since it uses less digits than its factorization.

8209116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210 (or 6205 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 8209116 is about 2865.1554931626. The cubic root of 8209116 is about 201.7276662075.

The spelling of 8209116 in words is "eight million, two hundred nine thousand, one hundred sixteen".