8197146 has 16 divisors (see below), whose sum is σ = 18216000. Its totient is φ = 2732364.

The previous prime is 8197141. The next prime is 8197153. The reversal of 8197146 is 6417918.

It is a self number, because there is not a number n which added to its sum of digits gives 8197146.

It is not an unprimeable number, because it can be changed into a prime (8197141) 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 7 ways as a sum of consecutive naturals, for example, 75846 + ... + 75953.

It is an arithmetic number, because the mean of its divisors is an integer number (1138500).

Almost surely, 2^8197146 is an apocalyptic number.

8197146 is an abundant number, since it is smaller than the sum of its proper divisors (10018854).

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

8197146 is a wasteful number, since it uses less digits than its factorization.

8197146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151810 (or 151804 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 8197146 is about 2863.0658392709. The cubic root of 8197146 is about 201.6295697839.

The spelling of 8197146 in words is "eight million, one hundred ninety-seven thousand, one hundred forty-six".