8218496 has 64 divisors (see below), whose sum is σ = 19278000. Its totient is φ = 3440640.

The previous prime is 8218489. The next prime is 8218499. The reversal of 8218496 is 6948128.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8218499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18080 + ... + 18528.

Almost surely, 2^8218496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8218496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9639000).

8218496 is an abundant number, since it is smaller than the sum of its proper divisors (11059504).

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

8218496 is a wasteful number, since it uses less digits than its factorization.

8218496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 475 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 8218496 is about 2866.7919352475. The cubic root of 8218496 is about 201.8044704686.

The spelling of 8218496 in words is "eight million, two hundred eighteen thousand, four hundred ninety-six".