8919912 has 16 divisors (see below), whose sum is σ = 22299840. Its totient is φ = 2973296.

The previous prime is 8919901. The next prime is 8919913. The reversal of 8919912 is 2199198.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8919913) 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, 185808 + ... + 185855.

It is an arithmetic number, because the mean of its divisors is an integer number (1393740).

Almost surely, 2^8919912 is an apocalyptic number.

It is an amenable number.

8919912 is an abundant number, since it is smaller than the sum of its proper divisors (13379928).

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

8919912 is a wasteful number, since it uses less digits than its factorization.

8919912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371672 (or 371668 counting only the distinct ones).

The product of its digits is 11664, while the sum is 39.

The square root of 8919912 is about 2986.6221722876. The cubic root of 8919912 is about 207.3895439610.

The spelling of 8919912 in words is "eight million, nine hundred nineteen thousand, nine hundred twelve".