8389013392 has 30 divisors (see below), whose sum is σ = 17266064978. Its totient is φ = 3947768832.

The previous prime is 8389013389. The next prime is 8389013393. The reversal of 8389013392 is 2933109838.

It can be written as a sum of positive squares in 3 ways, for example, as 3861876736 + 4527136656 = 62144^2 + 67284^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8389013393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902493 + ... + 911740.

Almost surely, 2^8389013392 is an apocalyptic number.

It is an amenable number.

8389013392 is an abundant number, since it is smaller than the sum of its proper divisors (8877051586).

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

8389013392 is a wasteful number, since it uses less digits than its factorization.

8389013392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814275 (or 1814252 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 8389013392 is about 91591.5574275271. The cubic root of 8389013392 is about 2031.9060770959.

The spelling of 8389013392 in words is "eight billion, three hundred eighty-nine million, thirteen thousand, three hundred ninety-two".