8999404 has 12 divisors (see below), whose sum is σ = 15838200. Its totient is φ = 4474208.

The previous prime is 8999401. The next prime is 8999411. The reversal of 8999404 is 4049998.

It is a pancake number, because a pancake can be divided into 8999404 parts by 4242 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (8999401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (1319850).

Almost surely, 2^8999404 is an apocalyptic number.

It is an amenable number.

8999404 is a deficient number, since it is larger than the sum of its proper divisors (6838796).

8999404 is a wasteful number, since it uses less digits than its factorization.

8999404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12752 (or 12750 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8999404 is about 2999.9006650221. The cubic root of 8999404 is about 208.0037906114.

The spelling of 8999404 in words is "eight million, nine hundred ninety-nine thousand, four hundred four".