8466838 has 4 divisors (see below), whose sum is σ = 12700260. Its totient is φ = 4233418.

The previous prime is 8466827. The next prime is 8466851. The reversal of 8466838 is 8386648.

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

It is a junction number, because it is equal to n+sod(n) for n = 8466794 and 8466803.

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, 2116708 + ... + 2116711.

It is an arithmetic number, because the mean of its divisors is an integer number (3175065).

Almost surely, 2^8466838 is an apocalyptic number.

8466838 is a deficient number, since it is larger than the sum of its proper divisors (4233422).

8466838 is a wasteful number, since it uses less digits than its factorization.

8466838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233421.

The product of its digits is 221184, while the sum is 43.

The square root of 8466838 is about 2909.7831534326. The cubic root of 8466838 is about 203.8170055757.

The spelling of 8466838 in words is "eight million, four hundred sixty-six thousand, eight hundred thirty-eight".