8533876820 has 96 divisors (see below), whose sum is σ = 21171144960. Its totient is φ = 2828989440.

The previous prime is 8533876811. The next prime is 8533876823. The reversal of 8533876820 is 286783358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8533876823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495392 + ... + 512328.

It is an arithmetic number, because the mean of its divisors is an integer number (220532760).

Almost surely, 2^8533876820 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 8533876820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10585572480).

8533876820 is an abundant number, since it is smaller than the sum of its proper divisors (12637268140).

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

8533876820 is a wasteful number, since it uses less digits than its factorization.

8533876820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073 (or 17071 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 8533876820 is about 92378.9847313771. The cubic root of 8533876820 is about 2043.5352020201.

The spelling of 8533876820 in words is "eight billion, five hundred thirty-three million, eight hundred seventy-six thousand, eight hundred twenty".