8399814 has 32 divisors (see below), whose sum is σ = 17435616. Its totient is φ = 2695680.

The previous prime is 8399779. The next prime is 8399837. The reversal of 8399814 is 4189938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34734 + ... + 34974.

It is an arithmetic number, because the mean of its divisors is an integer number (544863).

Almost surely, 2^8399814 is an apocalyptic number.

8399814 is an abundant number, since it is smaller than the sum of its proper divisors (9035802).

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

8399814 is a wasteful number, since it uses less digits than its factorization.

8399814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its digits is 62208, while the sum is 42.

The square root of 8399814 is about 2898.2432610117. The cubic root of 8399814 is about 203.2777709573.

The spelling of 8399814 in words is "eight million, three hundred ninety-nine thousand, eight hundred fourteen".