4172168 has 64 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 1497600.

The previous prime is 4172167. The next prime is 4172171. The reversal of 4172168 is 8612714.

It is a self number, because there is not a number n which added to its sum of digits gives 4172168.

It is not an unprimeable number, because it can be changed into a prime (4172167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

Almost surely, 2^4172168 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 4172168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5261760).

4172168 is an abundant number, since it is smaller than the sum of its proper divisors (6351352).

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

4172168 is a wasteful number, since it uses less digits than its factorization.

4172168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 554 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 4172168 is about 2042.5885537719. The cubic root of 4172168 is about 160.9856860080.

The spelling of 4172168 in words is "four million, one hundred seventy-two thousand, one hundred sixty-eight".