8736984 has 80 divisors (see below), whose sum is σ = 24901800. Its totient is φ = 2861568.

The previous prime is 8736943. The next prime is 8736989. The reversal of 8736984 is 4896378.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8736989) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62787 + ... + 62925.

Almost surely, 2^8736984 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 8736984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12450900).

8736984 is an abundant number, since it is smaller than the sum of its proper divisors (16164816).

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

8736984 is a wasteful number, since it uses less digits than its factorization.

8736984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 241 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8736984 is about 2955.8389671970. The cubic root of 8736984 is about 205.9620378094.

Subtracting from 8736984 its reverse (4896378), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 8736984 in words is "eight million, seven hundred thirty-six thousand, nine hundred eighty-four".