8043136 has 32 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 3889920.

The previous prime is 8043103. The next prime is 8043151. The reversal of 8043136 is 6313408.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 8043136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (517140).

Almost surely, 2^8043136 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 8043136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8274240).

8043136 is an abundant number, since it is smaller than the sum of its proper divisors (8505344).

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

8043136 is a wasteful number, since it uses less digits than its factorization.

8043136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8043136 is about 2836.0423128014. The cubic root of 8043136 is about 200.3588225137.

Subtracting from 8043136 its product of nonzero digits (1728), we obtain a palindrome (8041408).

The spelling of 8043136 in words is "eight million, forty-three thousand, one hundred thirty-six".