9489986 has 8 divisors (see below), whose sum is σ = 15529104. Its totient is φ = 4313620.

The previous prime is 9489979. The next prime is 9490001. The reversal of 9489986 is 6899849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215660 + ... + 215703.

It is an arithmetic number, because the mean of its divisors is an integer number (1941138).

Almost surely, 2^9489986 is an apocalyptic number.

9489986 is a deficient number, since it is larger than the sum of its proper divisors (6039118).

9489986 is a wasteful number, since it uses less digits than its factorization.

9489986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431376.

The product of its digits is 1119744, while the sum is 53.

The square root of 9489986 is about 3080.5820878529. The cubic root of 9489986 is about 211.7167363175.

The spelling of 9489986 in words is "nine million, four hundred eighty-nine thousand, nine hundred eighty-six".