8366838 has 16 divisors (see below), whose sum is σ = 17273856. Its totient is φ = 2698920.

The previous prime is 8366791. The next prime is 8366843. The reversal of 8366838 is 8386638.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8366838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22306 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (1079616).

Almost surely, 2^8366838 is an apocalyptic number.

8366838 is an abundant number, since it is smaller than the sum of its proper divisors (8907018).

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

8366838 is a wasteful number, since it uses less digits than its factorization.

8366838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019.

The product of its digits is 165888, while the sum is 42.

The square root of 8366838 is about 2892.5487031336. The cubic root of 8366838 is about 203.0114127228.

The spelling of 8366838 in words is "eight million, three hundred sixty-six thousand, eight hundred thirty-eight".