7143168 has 72 divisors (see below), whose sum is σ = 19426176. Its totient is φ = 2329600.

The previous prime is 7143163. The next prime is 7143173. The reversal of 7143168 is 8613417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7143163) and next prime (7143173).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143163) 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, 54463 + ... + 54593.

It is an arithmetic number, because the mean of its divisors is an integer number (269808).

Almost surely, 2^7143168 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 7143168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9713088).

7143168 is an abundant number, since it is smaller than the sum of its proper divisors (12283008).

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

7143168 is a wasteful number, since it uses less digits than its factorization.

7143168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 7143168 is about 2672.6705745378. The cubic root of 7143168 is about 192.5884722911.

The spelling of 7143168 in words is "seven million, one hundred forty-three thousand, one hundred sixty-eight".