4023668 has 24 divisors (see below), whose sum is σ = 8087520. Its totient is φ = 1732320.

The previous prime is 4023661. The next prime is 4023671. The reversal of 4023668 is 8663204.

It is a self number, because there is not a number n which added to its sum of digits gives 4023668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (336980).

Almost surely, 2^4023668 is an apocalyptic number.

It is an amenable number.

4023668 is an abundant number, since it is smaller than the sum of its proper divisors (4063852).

4023668 is a wasteful number, since it uses less digits than its factorization.

4023668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847 (or 4845 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4023668 is about 2005.9082730773. The cubic root of 4023668 is about 159.0525781049.

It can be divided in two parts, 40236 and 68, that added together give a palindrome (40304).

The spelling of 4023668 in words is "four million, twenty-three thousand, six hundred sixty-eight".