8218275 has 24 divisors (see below), whose sum is σ = 14634480. Its totient is φ = 4045440.

The previous prime is 8218253. The next prime is 8218277. The reversal of 8218275 is 5728128.

It is not a de Polignac number, because 8218275 - 2¹⁴ = 8201891 is a prime.

8218275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8218277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3240 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (609770).

Almost surely, 2^8218275 is an apocalyptic number.

8218275 is a deficient number, since it is larger than the sum of its proper divisors (6416205).

8218275 is a wasteful number, since it uses less digits than its factorization.

8218275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455 (or 8450 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 8218275 is about 2866.7533901611. The cubic root of 8218275 is about 201.8026615737.

The spelling of 8218275 in words is "eight million, two hundred eighteen thousand, two hundred seventy-five".