8389013390 has 8 divisors (see below), whose sum is σ = 15100224120. Its totient is φ = 3355605352.

The previous prime is 8389013389. The next prime is 8389013393. The reversal of 8389013390 is 933109838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419450660 + ... + 419450679.

It is an arithmetic number, because the mean of its divisors is an integer number (1887528015).

Almost surely, 2^8389013390 is an apocalyptic number.

8389013390 is a deficient number, since it is larger than the sum of its proper divisors (6711210730).

8389013390 is a wasteful number, since it uses less digits than its factorization.

8389013390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838901346.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 8389013390 is about 91591.5574166091. The cubic root of 8389013390 is about 2031.9060769345.

The spelling of 8389013390 in words is "eight billion, three hundred eighty-nine million, thirteen thousand, three hundred ninety".