8487988 has 12 divisors (see below), whose sum is σ = 14896420. Its totient is φ = 4231872.

The previous prime is 8487959. The next prime is 8488013. The reversal of 8487988 is 8897848.

It can be written as a sum of positive squares in 2 ways, for example, as 6697744 + 1790244 = 2588^2 + 1338^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1353 + ... + 4336.

Almost surely, 2^8487988 is an apocalyptic number.

It is an amenable number.

8487988 is a deficient number, since it is larger than the sum of its proper divisors (6408432).

8487988 is a wasteful number, since it uses less digits than its factorization.

8487988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066 (or 6064 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 52.

The square root of 8487988 is about 2913.4151781028. The cubic root of 8487988 is about 203.9865747925.

It can be divided in two parts, 848 and 7988, that added together give a square (8836 = 94²).

The spelling of 8487988 in words is "eight million, four hundred eighty-seven thousand, nine hundred eighty-eight".