8196500 has 72 divisors (see below), whose sum is σ = 19583928. Its totient is φ = 2995200.

The previous prime is 8196497. The next prime is 8196511. The reversal of 8196500 is 56918.

It can be written as a sum of positive squares in 12 ways, for example, as 7997584 + 198916 = 2828^2 + 446^2 .

It is a super-2 number, since 2×8196500² = 134365224500000, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 84452 + ... + 84548.

It is an arithmetic number, because the mean of its divisors is an integer number (271999).

Almost surely, 2^8196500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8196500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9791964).

8196500 is an abundant number, since it is smaller than the sum of its proper divisors (11387428).

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

8196500 is a wasteful number, since it uses less digits than its factorization.

8196500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 8196500 is about 2862.9530209209. The cubic root of 8196500 is about 201.6242729760.

The spelling of 8196500 in words is "eight million, one hundred ninety-six thousand, five hundred".