8339989 has 8 divisors (see below), whose sum is σ = 9551808. Its totient is φ = 7133280.

The previous prime is 8339987. The next prime is 8340041. The reversal of 8339989 is 9899338.

8339989 is digitally balanced in base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8339989 - 2¹ = 8339987 is a prime.

8339989 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8339983) 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, 3354 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (1193976).

Almost surely, 2^8339989 is an apocalyptic number.

It is an amenable number.

8339989 is a deficient number, since it is larger than the sum of its proper divisors (1211819).

8339989 is a wasteful number, since it uses less digits than its factorization.

8339989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 419904, while the sum is 49.

The square root of 8339989 is about 2887.9039111439. The cubic root of 8339989 is about 202.7940269681.

The spelling of 8339989 in words is "eight million, three hundred thirty-nine thousand, nine hundred eighty-nine".