9384986 has 24 divisors (see below), whose sum is σ = 16117500. Its totient is φ = 4073472.

The previous prime is 9384983. The next prime is 9384997. The reversal of 9384986 is 6894839.

It can be written as a sum of positive squares in 6 ways, for example, as 5202961 + 4182025 = 2281^2 + 2045^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9384986.

It is not an unprimeable number, because it can be changed into a prime (9384983) 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 11 ways as a sum of consecutive naturals, for example, 6890 + ... + 8138.

Almost surely, 2^9384986 is an apocalyptic number.

9384986 is a deficient number, since it is larger than the sum of its proper divisors (6732514).

9384986 is a wasteful number, since it uses less digits than its factorization.

9384986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1281 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 9384986 is about 3063.4924514351. The cubic root of 9384986 is about 210.9330065911.

The spelling of 9384986 in words is "nine million, three hundred eighty-four thousand, nine hundred eighty-six".