8539836252 has 24 divisors (see below), whose sum is σ = 20005679232. Its totient is φ = 2835270000.

The previous prime is 8539836241. The next prime is 8539836271. The reversal of 8539836252 is 2526389358.

It is a junction number, because it is equal to n+sod(n) for n = 8539836195 and 8539836204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1414624 + ... + 1420647.

It is an arithmetic number, because the mean of its divisors is an integer number (833569968).

Almost surely, 2^8539836252 is an apocalyptic number.

It is an amenable number.

8539836252 is an abundant number, since it is smaller than the sum of its proper divisors (11465842980).

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

8539836252 is a wasteful number, since it uses less digits than its factorization.

8539836252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835529 (or 2835527 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 8539836252 is about 92411.2344469004. The cubic root of 8539836252 is about 2044.0107762372.

The spelling of 8539836252 in words is "eight billion, five hundred thirty-nine million, eight hundred thirty-six thousand, two hundred fifty-two".