4023216 has 80 divisors (see below), whose sum is σ = 11804800. Its totient is φ = 1311552.

The previous prime is 4023191. The next prime is 4023221. The reversal of 4023216 is 6123204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28875 + ... + 29013.

It is an arithmetic number, because the mean of its divisors is an integer number (147560).

Almost surely, 2^4023216 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 4023216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902400).

4023216 is an abundant number, since it is smaller than the sum of its proper divisors (7781584).

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

4023216 is a wasteful number, since it uses less digits than its factorization.

4023216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4023216 is about 2005.7956027472. The cubic root of 4023216 is about 159.0466221415.

The spelling of 4023216 in words is "four million, twenty-three thousand, two hundred sixteen".