8809406 has 4 divisors (see below), whose sum is σ = 13214112. Its totient is φ = 4404702.

The previous prime is 8809393. The next prime is 8809429. The reversal of 8809406 is 6049088.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202350 + ... + 2202353.

It is an arithmetic number, because the mean of its divisors is an integer number (3303528).

Almost surely, 2^8809406 is an apocalyptic number.

8809406 is a deficient number, since it is larger than the sum of its proper divisors (4404706).

8809406 is a wasteful number, since it uses less digits than its factorization.

8809406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404705.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8809406 is about 2968.0643524021. The cubic root of 8809406 is about 206.5295546776.

The spelling of 8809406 in words is "eight million, eight hundred nine thousand, four hundred six".