8541533736 has 96 divisors (see below), whose sum is σ = 24373964160. Its totient is φ = 2696893056.

The previous prime is 8541533701. The next prime is 8541533789. The reversal of 8541533736 is 6373351458.

8541533736 is a `hidden beast` number, since 8 + 5 + 41 + 533 + 73 + 6 = 666.

It is a super-2 number, since 2×8541533736² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8541533691 and 8541533700.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 145530 + ... + 195606.

It is an arithmetic number, because the mean of its divisors is an integer number (253895460).

Almost surely, 2^8541533736 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 8541533736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186982080).

8541533736 is an abundant number, since it is smaller than the sum of its proper divisors (15832430424).

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

8541533736 is a wasteful number, since it uses less digits than its factorization.

8541533736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50215 (or 50208 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 8541533736 is about 92420.4183933399. The cubic root of 8541533736 is about 2044.1461982609.

The spelling of 8541533736 in words is "eight billion, five hundred forty-one million, five hundred thirty-three thousand, seven hundred thirty-six".