3855168 has 112 divisors (see below), whose sum is σ = 11948160. Its totient is φ = 1216512.

The previous prime is 3855161. The next prime is 3855169. The reversal of 3855168 is 8615583.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855161) 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, 39696 + ... + 39792.

It is an arithmetic number, because the mean of its divisors is an integer number (106680).

Almost surely, 2^3855168 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 3855168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5974080).

3855168 is an abundant number, since it is smaller than the sum of its proper divisors (8092992).

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

3855168 is a wasteful number, since it uses less digits than its factorization.

3855168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 125 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 3855168 is about 1963.4581737333. The cubic root of 3855168 is about 156.8006177957.

The spelling of 3855168 in words is "three million, eight hundred fifty-five thousand, one hundred sixty-eight".