8559264 has 96 divisors (see below), whose sum is σ = 26320896. Its totient is φ = 2384640.

The previous prime is 8559259. The next prime is 8559269. The reversal of 8559264 is 4629558.

It is an interprime number because it is at equal distance from previous prime (8559259) and next prime (8559269).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8559264² = 146522000443392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8559269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31449 + ... + 31719.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^8559264 is an apocalyptic number.

8559264 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8559264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13160448).

8559264 is an abundant number, since it is smaller than the sum of its proper divisors (17761632).

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

8559264 is a wasteful number, since it uses less digits than its factorization.

8559264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 330 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 8559264 is about 2925.6219851512. The cubic root of 8559264 is about 204.5559613548. Note that the first 3 decimals are identical.

The spelling of 8559264 in words is "eight million, five hundred fifty-nine thousand, two hundred sixty-four".