4153856 has 80 divisors (see below), whose sum is σ = 10148160. Its totient is φ = 1658880.

The previous prime is 4153841. The next prime is 4153867. The reversal of 4153856 is 6583514.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 68066 + ... + 68126.

It is an arithmetic number, because the mean of its divisors is an integer number (126852).

Almost surely, 2^4153856 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 4153856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5074080).

4153856 is an abundant number, since it is smaller than the sum of its proper divisors (5994304).

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

4153856 is an equidigital number, since it uses as much as digits as its factorization.

4153856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 4153856 is about 2038.1010769832. The cubic root of 4153856 is about 160.7498139631.

The spelling of 4153856 in words is "four million, one hundred fifty-three thousand, eight hundred fifty-six".