8656146 has 32 divisors (see below), whose sum is σ = 19483200. Its totient is φ = 2883924.

The previous prime is 8656133. The next prime is 8656147. The reversal of 8656146 is 6416568.

It is a self number, because there is not a number n which added to its sum of digits gives 8656146.

It is not an unprimeable number, because it can be changed into a prime (8656147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (608850).

Almost surely, 2^8656146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8656146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9741600).

8656146 is an abundant number, since it is smaller than the sum of its proper divisors (10827054).

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

8656146 is an equidigital number, since it uses as much as digits as its factorization.

8656146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1984 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 8656146 is about 2942.1328997855. The cubic root of 8656146 is about 205.3248547641.

The spelling of 8656146 in words is "eight million, six hundred fifty-six thousand, one hundred forty-six".