7089329 has 8 divisors (see below), whose sum is σ = 7658112. Its totient is φ = 6523920.

The previous prime is 7089319. The next prime is 7089343. The reversal of 7089329 is 9239807.

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

It is not a de Polignac number, because 7089329 - 2⁸ = 7089073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7089292 and 7089301.

It is not an unprimeable number, because it can be changed into a prime (7089319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (957264).

Almost surely, 2^7089329 is an apocalyptic number.

It is an amenable number.

7089329 is a deficient number, since it is larger than the sum of its proper divisors (568783).

7089329 is a wasteful number, since it uses less digits than its factorization.

7089329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 7089329 is about 2662.5793884878. The cubic root of 7089329 is about 192.1033966377.

The spelling of 7089329 in words is "seven million, eighty-nine thousand, three hundred twenty-nine".