8197662 has 32 divisors (see below), whose sum is σ = 18506880. Its totient is φ = 2397920.

The previous prime is 8197627. The next prime is 8197687. The reversal of 8197662 is 2667918.

It is a self number, because there is not a number n which added to its sum of digits gives 8197662.

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 15 ways as a sum of consecutive naturals, for example, 228 + ... + 4055.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 2^8197662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8197662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9253440).

8197662 is an abundant number, since it is smaller than the sum of its proper divisors (10309218).

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

8197662 is a wasteful number, since it uses less digits than its factorization.

8197662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328.

The product of its digits is 36288, while the sum is 39.

The square root of 8197662 is about 2863.1559510442. The cubic root of 8197662 is about 201.6338004709.

The spelling of 8197662 in words is "eight million, one hundred ninety-seven thousand, six hundred sixty-two".