4065168 has 20 divisors (see below), whose sum is σ = 10501808. Its totient is φ = 1355040.

The previous prime is 4065161. The next prime is 4065179. The reversal of 4065168 is 8615604.

It is not an unprimeable number, because it can be changed into a prime (4065161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42298 + ... + 42393.

Almost surely, 2^4065168 is an apocalyptic number.

4065168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4065168 is an abundant number, since it is smaller than the sum of its proper divisors (6436640).

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

4065168 is a wasteful number, since it uses less digits than its factorization.

4065168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84702 (or 84696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4065168 is about 2016.2261777886. The cubic root of 4065168 is about 159.5975301280.

The spelling of 4065168 in words is "four million, sixty-five thousand, one hundred sixty-eight".