8556468 has 12 divisors (see below), whose sum is σ = 19965120. Its totient is φ = 2852152.

The previous prime is 8556463. The next prime is 8556487. The reversal of 8556468 is 8646558.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8556463) 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, 356508 + ... + 356531.

It is an arithmetic number, because the mean of its divisors is an integer number (1663760).

Almost surely, 2^8556468 is an apocalyptic number.

It is an amenable number.

8556468 is an abundant number, since it is smaller than the sum of its proper divisors (11408652).

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

8556468 is a wasteful number, since it uses less digits than its factorization.

8556468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713046 (or 713044 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 8556468 is about 2925.1440990146. The cubic root of 8556468 is about 204.5336852667.

The spelling of 8556468 in words is "eight million, five hundred fifty-six thousand, four hundred sixty-eight".