8861984 has 24 divisors (see below), whose sum is σ = 17564400. Its totient is φ = 4401216.

The previous prime is 8861929. The next prime is 8861987. The reversal of 8861984 is 4891688.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8861987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (731850).

Almost surely, 2^8861984 is an apocalyptic number.

It is an amenable number.

8861984 is a deficient number, since it is larger than the sum of its proper divisors (8702416).

8861984 is a wasteful number, since it uses less digits than its factorization.

8861984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1864 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 8861984 is about 2976.9084634903. The cubic root of 8861984 is about 206.9396231452.

The spelling of 8861984 in words is "eight million, eight hundred sixty-one thousand, nine hundred eighty-four".