8685966 has 8 divisors (see below), whose sum is σ = 17371944. Its totient is φ = 2895320.

The previous prime is 8685961. The next prime is 8685967. The reversal of 8685966 is 6695868.

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

8685966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685961) 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, 723825 + ... + 723836.

It is an arithmetic number, because the mean of its divisors is an integer number (2171493).

Almost surely, 2^8685966 is an apocalyptic number.

8685966 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.

8685966 is a wasteful number, since it uses less digits than its factorization.

8685966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447666.

The product of its digits is 622080, while the sum is 48.

The square root of 8685966 is about 2947.1962947859. The cubic root of 8685966 is about 205.5603625638.

The spelling of 8685966 in words is "eight million, six hundred eighty-five thousand, nine hundred sixty-six".