8217960 has 32 divisors (see below), whose sum is σ = 24654240. Its totient is φ = 2191424.

The previous prime is 8217949. The next prime is 8217967. The reversal of 8217960 is 697128.

It is not an unprimeable number, because it can be changed into a prime (8217967) 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 7 ways as a sum of consecutive naturals, for example, 34122 + ... + 34361.

It is an arithmetic number, because the mean of its divisors is an integer number (770445).

Almost surely, 2^8217960 is an apocalyptic number.

It is an amenable number.

8217960 is an abundant number, since it is smaller than the sum of its proper divisors (16436280).

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

8217960 is a wasteful number, since it uses less digits than its factorization.

8217960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68497 (or 68493 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 8217960 is about 2866.6984494362. The cubic root of 8217960 is about 201.8000832284.

The spelling of 8217960 in words is "eight million, two hundred seventeen thousand, nine hundred sixty".