8274618 has 72 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 2368080.

The previous prime is 8274611. The next prime is 8274653. The reversal of 8274618 is 8164728.

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

It is not an unprimeable number, because it can be changed into a prime (8274611) 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 35 ways as a sum of consecutive naturals, for example, 104703 + ... + 104781.

It is an arithmetic number, because the mean of its divisors is an integer number (287560).

Almost surely, 2^8274618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8274618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10352160).

8274618 is an abundant number, since it is smaller than the sum of its proper divisors (12429702).

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

8274618 is a wasteful number, since it uses less digits than its factorization.

8274618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 118 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 8274618 is about 2876.5635748233. The cubic root of 8274618 is about 202.2627857865.

It can be divided in two parts, 827 and 4618, that added together give a palindrome (5445).

The spelling of 8274618 in words is "eight million, two hundred seventy-four thousand, six hundred eighteen".