8022618 has 64 divisors (see below), whose sum is σ = 19008000. Its totient is φ = 2503872.

The previous prime is 8022613. The next prime is 8022629. The reversal of 8022618 is 8162208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8022591 and 8022600.

It is not an unprimeable number, because it can be changed into a prime (8022613) 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 31 ways as a sum of consecutive naturals, for example, 73548 + ... + 73656.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 2^8022618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8022618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9504000).

8022618 is an abundant number, since it is smaller than the sum of its proper divisors (10985382).

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

8022618 is a wasteful number, since it uses less digits than its factorization.

8022618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8022618 is about 2832.4226379550. The cubic root of 8022618 is about 200.1883059820.

The spelling of 8022618 in words is "eight million, twenty-two thousand, six hundred eighteen".