8461318 has 4 divisors (see below), whose sum is σ = 12691980. Its totient is φ = 4230658.

The previous prime is 8461279. The next prime is 8461333. The reversal of 8461318 is 8131648.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8461318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115328 + ... + 2115331.

It is an arithmetic number, because the mean of its divisors is an integer number (3172995).

Almost surely, 2^8461318 is an apocalyptic number.

8461318 is a deficient number, since it is larger than the sum of its proper divisors (4230662).

8461318 is a wasteful number, since it uses less digits than its factorization.

8461318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230661.

The product of its digits is 4608, while the sum is 31.

The square root of 8461318 is about 2908.8344744932. The cubic root of 8461318 is about 203.7727027534.

The spelling of 8461318 in words is "eight million, four hundred sixty-one thousand, three hundred eighteen".