8545600856 has 32 divisors (see below), whose sum is σ = 17581127760. Its totient is φ = 3869703552.

The previous prime is 8545600841. The next prime is 8545600859. The reversal of 8545600856 is 6580065458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8545600856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8545600859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769670 + ... + 780693.

Almost surely, 2^8545600856 is an apocalyptic number.

It is an amenable number.

8545600856 is an abundant number, since it is smaller than the sum of its proper divisors (9035526904).

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

8545600856 is a wasteful number, since it uses less digits than its factorization.

8545600856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550435 (or 1550431 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The square root of 8545600856 is about 92442.4191375366. The cubic root of 8545600856 is about 2044.4705923308.

The spelling of 8545600856 in words is "eight billion, five hundred forty-five million, six hundred thousand, eight hundred fifty-six".