8043672 has 128 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 2032128.

The previous prime is 8043653. The next prime is 8043683. The reversal of 8043672 is 2763408.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 63273 + ... + 63399.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^8043672 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 8043672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

8043672 is an abundant number, since it is smaller than the sum of its proper divisors (17761128).

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

8043672 is a wasteful number, since it uses less digits than its factorization.

8043672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 8043672 is about 2836.1368091120. The cubic root of 8043672 is about 200.3632730971.

It can be divided in two parts, 80436 and 72, that added together give a palindrome (80508).

The spelling of 8043672 in words is "eight million, forty-three thousand, six hundred seventy-two".