8071988 has 12 divisors (see below), whose sum is σ = 14740320. Its totient is φ = 3860472.

The previous prime is 8071981. The next prime is 8072027. The reversal of 8071988 is 8891708.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8071981) 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 3 ways as a sum of consecutive naturals, for example, 43778 + ... + 43961.

It is an arithmetic number, because the mean of its divisors is an integer number (1228360).

Almost surely, 2^8071988 is an apocalyptic number.

It is an amenable number.

8071988 is a deficient number, since it is larger than the sum of its proper divisors (6668332).

8071988 is a wasteful number, since it uses less digits than its factorization.

8071988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87766 (or 87764 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8071988 is about 2841.1244252936. The cubic root of 8071988 is about 200.5981095418.

The spelling of 8071988 in words is "eight million, seventy-one thousand, nine hundred eighty-eight".