8009899 has 8 divisors (see below), whose sum is σ = 8190000. Its totient is φ = 7831392.

The previous prime is 8009893. The next prime is 8009927. The reversal of 8009899 is 9989008.

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

It is a cyclic number.

It is not a de Polignac number, because 8009899 - 2¹¹ = 8007851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8009893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20397 + ... + 20785.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2^8009899 is an apocalyptic number.

8009899 is a deficient number, since it is larger than the sum of its proper divisors (180101).

8009899 is a wasteful number, since it uses less digits than its factorization.

8009899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 8009899 is about 2830.1764962631. The cubic root of 8009899 is about 200.0824576657.

The spelling of 8009899 in words is "eight million, nine thousand, eight hundred ninety-nine".