8641912 has 16 divisors (see below), whose sum is σ = 16236360. Its totient is φ = 4312224.

The previous prime is 8641909. The next prime is 8641949. The reversal of 8641912 is 2191468.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5343 + ... + 6769.

Almost surely, 2^8641912 is an apocalyptic number.

It is an amenable number.

8641912 is a deficient number, since it is larger than the sum of its proper divisors (7594448).

8641912 is a wasteful number, since it uses less digits than its factorization.

8641912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2186 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 8641912 is about 2939.7129111531. The cubic root of 8641912 is about 205.2122489385.

The spelling of 8641912 in words is "eight million, six hundred forty-one thousand, nine hundred twelve".