8560464 has 80 divisors (see below), whose sum is σ = 24950784. Its totient is φ = 2505600.

The previous prime is 8560463. The next prime is 8560493. The reversal of 8560464 is 4640658.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8560463) 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, 16107 + ... + 16629.

Almost surely, 2^8560464 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 8560464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12475392).

8560464 is an abundant number, since it is smaller than the sum of its proper divisors (16390320).

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

8560464 is a wasteful number, since it uses less digits than its factorization.

8560464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 8560464 is about 2925.8270625586. The cubic root of 8560464 is about 204.5655204198.

The spelling of 8560464 in words is "eight million, five hundred sixty thousand, four hundred sixty-four".