8987706 has 128 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 2255040.

The previous prime is 8987689. The next prime is 8987711. The reversal of 8987706 is 6077898.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152305 + ... + 152363.

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

Almost surely, 2^8987706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8987706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

8987706 is an abundant number, since it is smaller than the sum of its proper divisors (16817094).

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

8987706 is a wasteful number, since it uses less digits than its factorization.

8987706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 8987706 is about 2997.9502997882. The cubic root of 8987706 is about 207.9136259963.

The spelling of 8987706 in words is "eight million, nine hundred eighty-seven thousand, seven hundred six".