7989336 has 48 divisors (see below), whose sum is σ = 22230000. Its totient is φ = 2590272.

The previous prime is 7989323. The next prime is 7989341. The reversal of 7989336 is 6339897.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7989291 and 7989300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (463125).

Almost surely, 2^7989336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7989336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11115000).

7989336 is an abundant number, since it is smaller than the sum of its proper divisors (14240664).

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

7989336 is a wasteful number, since it uses less digits than its factorization.

7989336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048 (or 3041 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 7989336 is about 2826.5413494234. The cubic root of 7989336 is about 199.9110938176.

The spelling of 7989336 in words is "seven million, nine hundred eighty-nine thousand, three hundred thirty-six".