8601992 has 16 divisors (see below), whose sum is σ = 18432960. Its totient is φ = 3686544.

The previous prime is 8601991. The next prime is 8601997. The reversal of 8601992 is 2991068.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8601991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76748 + ... + 76859.

It is an arithmetic number, because the mean of its divisors is an integer number (1152060).

Almost surely, 2^8601992 is an apocalyptic number.

It is an amenable number.

8601992 is an abundant number, since it is smaller than the sum of its proper divisors (9830968).

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

8601992 is a wasteful number, since it uses less digits than its factorization.

8601992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153620 (or 153616 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 8601992 is about 2932.9152732392. The cubic root of 8601992 is about 204.8957788695.

The spelling of 8601992 in words is "eight million, six hundred one thousand, nine hundred ninety-two".