8505118 has 4 divisors (see below), whose sum is σ = 12757680. Its totient is φ = 4252558.

The previous prime is 8505113. The next prime is 8505127. The reversal of 8505118 is 8115058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8505113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126278 + ... + 2126281.

It is an arithmetic number, because the mean of its divisors is an integer number (3189420).

Almost surely, 2^8505118 is an apocalyptic number.

8505118 is a deficient number, since it is larger than the sum of its proper divisors (4252562).

8505118 is a wasteful number, since it uses less digits than its factorization.

8505118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252561.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 8505118 is about 2916.3535450970. The cubic root of 8505118 is about 204.1237074870.

The spelling of 8505118 in words is "eight million, five hundred five thousand, one hundred eighteen".