8706984 has 128 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 2338560.

The previous prime is 8706983. The next prime is 8707003. The reversal of 8706984 is 4896078.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8706983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147547 + ... + 147605.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^8706984 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 8706984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

8706984 is an abundant number, since it is smaller than the sum of its proper divisors (17904216).

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

8706984 is a wasteful number, since it uses less digits than its factorization.

8706984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8706984 is about 2950.7599021269. The cubic root of 8706984 is about 205.7260316265.

It can be divided in two parts, 87069 and 84, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 8706984 in words is "eight million, seven hundred six thousand, nine hundred eighty-four".