9667986 has 8 divisors (see below), whose sum is σ = 19335984. Its totient is φ = 3222660.

The previous prime is 9667963. The next prime is 9667993. The reversal of 9667986 is 6897669.

It is a happy number.

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

9667986 is an admirable number.

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, 805660 + ... + 805671.

It is an arithmetic number, because the mean of its divisors is an integer number (2416998).

Almost surely, 2^9667986 is an apocalyptic number.

9667986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9667986 is a wasteful number, since it uses less digits than its factorization.

9667986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611336.

The product of its digits is 979776, while the sum is 51.

The square root of 9667986 is about 3109.3385148613. The cubic root of 9667986 is about 213.0322418076.

The spelling of 9667986 in words is "nine million, six hundred sixty-seven thousand, nine hundred eighty-six".