8009906 has 16 divisors (see below), whose sum is σ = 12778560. Its totient is φ = 3754800.

The previous prime is 8009893. The next prime is 8009927. The reversal of 8009906 is 6099008.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (798660).

Almost surely, 2^8009906 is an apocalyptic number.

8009906 is a deficient number, since it is larger than the sum of its proper divisors (4768654).

8009906 is a wasteful number, since it uses less digits than its factorization.

8009906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 8009906 is about 2830.1777329348. The cubic root of 8009906 is about 200.0825159509.

The spelling of 8009906 in words is "eight million, nine thousand, nine hundred six".