4083816 has 64 divisors (see below), whose sum is σ = 11520000. Its totient is φ = 1195200.

The previous prime is 4083787. The next prime is 4083817. The reversal of 4083816 is 6183804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4083817) 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, 7935 + ... + 8433.

It is an arithmetic number, because the mean of its divisors is an integer number (180000).

Almost surely, 2^4083816 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 4083816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5760000).

4083816 is an abundant number, since it is smaller than the sum of its proper divisors (7436184).

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

4083816 is a wasteful number, since it uses less digits than its factorization.

4083816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4083816 is about 2020.8453676618. The cubic root of 4083816 is about 159.8411966031.

It can be divided in two parts, 408 and 3816, that added together give a palindrome (4224).

The spelling of 4083816 in words is "four million, eighty-three thousand, eight hundred sixteen".