8536563000 has 768 divisors, whose sum is σ = 35690803200. Its totient is φ = 1848096000.

The previous prime is 8536562939. The next prime is 8536563001. The reversal of 8536563000 is 3656358.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536563001) 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 191 ways as a sum of consecutive naturals, for example, 181628977 + ... + 181629023.

It is an arithmetic number, because the mean of its divisors is an integer number (46472400).

Almost surely, 2^8536563000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8536563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17845401600).

8536563000 is an abundant number, since it is smaller than the sum of its proper divisors (27154240200).

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

8536563000 is a wasteful number, since it uses less digits than its factorization.

8536563000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 8536563000 is about 92393.5225002273. The cubic root of 8536563000 is about 2043.7495917851.

It can be divided in two parts, 8536 and 563000, that added together give a square (571536 = 756²).

The spelling of 8536563000 in words is "eight billion, five hundred thirty-six million, five hundred sixty-three thousand".