8342656 has 32 divisors (see below), whose sum is σ = 18996480. Its totient is φ = 3575040.

The previous prime is 8342651. The next prime is 8342669. The reversal of 8342656 is 6562438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (8342651) 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 3 ways as a sum of consecutive naturals, for example, 3760 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (593640).

Almost surely, 2^8342656 is an apocalyptic number.

It is an amenable number.

8342656 is an abundant number, since it is smaller than the sum of its proper divisors (10653824).

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

8342656 is an equidigital number, since it uses as much as digits as its factorization.

8342656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332 (or 9320 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 8342656 is about 2888.3656278248. The cubic root of 8342656 is about 202.8156414661.

It can be divided in two parts, 8342 and 656, that added together give a palindrome (8998).

The spelling of 8342656 in words is "eight million, three hundred forty-two thousand, six hundred fifty-six".