8196660 has 96 divisors (see below), whose sum is σ = 26167680. Its totient is φ = 2128896.

The previous prime is 8196653. The next prime is 8196667. The reversal of 8196660 is 666918.

It is an interprime number because it is at equal distance from previous prime (8196653) and next prime (8196667).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196667) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23044 + ... + 23396.

It is an arithmetic number, because the mean of its divisors is an integer number (272580).

Almost surely, 2^8196660 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 8196660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13083840).

8196660 is an abundant number, since it is smaller than the sum of its proper divisors (17971020).

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

8196660 is a wasteful number, since it uses less digits than its factorization.

8196660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8196660 is about 2862.9809639605. The cubic root of 8196660 is about 201.6255849048.

The spelling of 8196660 in words is "eight million, one hundred ninety-six thousand, six hundred sixty".