8318466 has 48 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 2423520.

The previous prime is 8318419. The next prime is 8318467. The reversal of 8318466 is 6648138.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8318466.

It is not an unprimeable number, because it can be changed into a prime (8318467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3511 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^8318466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8318466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221120).

8318466 is an abundant number, since it is smaller than the sum of its proper divisors (12123774).

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

8318466 is a wasteful number, since it uses less digits than its factorization.

8318466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1908 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8318466 is about 2884.1750987067. The cubic root of 8318466 is about 202.6194265809.

The spelling of 8318466 in words is "eight million, three hundred eighteen thousand, four hundred sixty-six".