7009168 has 40 divisors (see below), whose sum is σ = 14617368. Its totient is φ = 3244032.

The previous prime is 7009159. The next prime is 7009183. The reversal of 7009168 is 8619007.

It can be written as a sum of positive squares in 4 ways, for example, as 1774224 + 5234944 = 1332^2 + 2288^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19680 + ... + 20032.

Almost surely, 2^7009168 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 7009168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7308684).

7009168 is an abundant number, since it is smaller than the sum of its proper divisors (7608200).

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

7009168 is a wasteful number, since it uses less digits than its factorization.

7009168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7009168 is about 2647.4833332809. The cubic root of 7009168 is about 191.3765949542.

The spelling of 7009168 in words is "seven million, nine thousand, one hundred sixty-eight".