8003712 has 64 divisors (see below), whose sum is σ = 22399200. Its totient is φ = 2525184.

The previous prime is 8003687. The next prime is 8003717. The reversal of 8003712 is 2173008.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (8003717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6748 + ... + 7844.

Almost surely, 2^8003712 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 8003712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11199600).

8003712 is an abundant number, since it is smaller than the sum of its proper divisors (14395488).

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

8003712 is a wasteful number, since it uses less digits than its factorization.

8003712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 8003712 is about 2829.0832437382. The cubic root of 8003712 is about 200.0309285502.

The spelling of 8003712 in words is "eight million, three thousand, seven hundred twelve".