8205018 has 24 divisors (see below), whose sum is σ = 16968384. Its totient is φ = 2644920.

The previous prime is 8205013. The next prime is 8205023. The reversal of 8205018 is 8105028.

It is an interprime number because it is at equal distance from previous prime (8205013) and next prime (8205023).

It is not an unprimeable number, because it can be changed into a prime (8205011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5055 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (707016).

Almost surely, 2^8205018 is an apocalyptic number.

8205018 is an abundant number, since it is smaller than the sum of its proper divisors (8763366).

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

8205018 is a wasteful number, since it uses less digits than its factorization.

8205018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 8205018 is about 2864.4402594573. The cubic root of 8205018 is about 201.6940930605.

The spelling of 8205018 in words is "eight million, two hundred five thousand, eighteen".