8219364 has 48 divisors (see below), whose sum is σ = 20801088. Its totient is φ = 2515968.

The previous prime is 8219357. The next prime is 8219401. The reversal of 8219364 is 4639128.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8304 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (433356).

Almost surely, 2^8219364 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 8219364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10400544).

8219364 is an abundant number, since it is smaller than the sum of its proper divisors (12581724).

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

8219364 is a wasteful number, since it uses less digits than its factorization.

8219364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 1002 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 8219364 is about 2866.9433199838. The cubic root of 8219364 is about 201.8115747739.

The spelling of 8219364 in words is "eight million, two hundred nineteen thousand, three hundred sixty-four".