8534675820 has 48 divisors (see below), whose sum is σ = 26069557248. Its totient is φ = 2069012160.

The previous prime is 8534675761. The next prime is 8534675833. The reversal of 8534675820 is 285764358.

It is a self number, because there is not a number n which added to its sum of digits gives 8534675820.

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 15 ways as a sum of consecutive naturals, for example, 6465004 + ... + 6466323.

It is an arithmetic number, because the mean of its divisors is an integer number (543115776).

Almost surely, 2^8534675820 is an apocalyptic number.

It is an amenable number.

8534675820 is an abundant number, since it is smaller than the sum of its proper divisors (17534881428).

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

8534675820 is a wasteful number, since it uses less digits than its factorization.

8534675820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12931350 (or 12931348 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 8534675820 is about 92383.3092068042. The cubic root of 8534675820 is about 2043.5989766173.

The spelling of 8534675820 in words is "eight billion, five hundred thirty-four million, six hundred seventy-five thousand, eight hundred twenty".