8534989212 has 24 divisors (see below), whose sum is σ = 19933326336. Its totient is φ = 2842374768.

The previous prime is 8534989121. The next prime is 8534989241. The reversal of 8534989212 is 2129894358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314118 + ... + 340205.

It is an arithmetic number, because the mean of its divisors is an integer number (830555264).

Almost surely, 2^8534989212 is an apocalyptic number.

It is an amenable number.

8534989212 is an abundant number, since it is smaller than the sum of its proper divisors (11398337124).

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

8534989212 is a wasteful number, since it uses less digits than its factorization.

8534989212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655417 (or 655415 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 8534989212 is about 92385.0053417761. The cubic root of 8534989212 is about 2043.6239898592.

The spelling of 8534989212 in words is "eight billion, five hundred thirty-four million, nine hundred eighty-nine thousand, two hundred twelve".