8210916 has 48 divisors (see below), whose sum is σ = 24330880. Its totient is φ = 2345760.

The previous prime is 8210911. The next prime is 8210921. The reversal of 8210916 is 6190128.

It is an interprime number because it is at equal distance from previous prime (8210911) and next prime (8210921).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 8210916.

It is not an unprimeable number, because it can be changed into a prime (8210911) 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, 4675 + ... + 6186.

Almost surely, 2^8210916 is an apocalyptic number.

It is an amenable number.

8210916 is an abundant number, since it is smaller than the sum of its proper divisors (16119964).

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

8210916 is a wasteful number, since it uses less digits than its factorization.

8210916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881 (or 10873 counting only the distinct ones).

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

The square root of 8210916 is about 2865.4695950228. The cubic root of 8210916 is about 201.7424092997.

The spelling of 8210916 in words is "eight million, two hundred ten thousand, nine hundred sixteen".