8389932834 has 16 divisors (see below), whose sum is σ = 16789277088. Its totient is φ = 2795075712.

The previous prime is 8389932833. The next prime is 8389932883. The reversal of 8389932834 is 4382399838.

It is not an unprimeable number, because it can be changed into a prime (8389932833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380527 + ... + 401970.

It is an arithmetic number, because the mean of its divisors is an integer number (1049329818).

Almost surely, 2^8389932834 is an apocalyptic number.

8389932834 is an abundant number, since it is smaller than the sum of its proper divisors (8399344254).

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

8389932834 is a wasteful number, since it uses less digits than its factorization.

8389932834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784289.

The product of its digits is 8957952, while the sum is 57.

The square root of 8389932834 is about 91596.5765408293. The cubic root of 8389932834 is about 2031.9803071812.

The spelling of 8389932834 in words is "eight billion, three hundred eighty-nine million, nine hundred thirty-two thousand, eight hundred thirty-four".