8349568 has 64 divisors (see below), whose sum is σ = 17907120. Its totient is φ = 3870720.

The previous prime is 8349559. The next prime is 8349577. The reversal of 8349568 is 8659438.

It is an interprime number because it is at equal distance from previous prime (8349559) and next prime (8349577).

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an Ulam number.

Its product of digits (207360) is a multiple of the sum of its prime factors (135).

It is a congruent number.

It is an unprimeable number.

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, 194155 + ... + 194197.

Almost surely, 2^8349568 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 8349568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8953560).

8349568 is an abundant number, since it is smaller than the sum of its proper divisors (9557552).

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

8349568 is a wasteful number, since it uses less digits than its factorization.

8349568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 123 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 8349568 is about 2889.5619045108. The cubic root of 8349568 is about 202.8716378114.

The spelling of 8349568 in words is "eight million, three hundred forty-nine thousand, five hundred sixty-eight".