8494560 has 144 divisors (see below), whose sum is σ = 30781296. Its totient is φ = 2125824.

The previous prime is 8494559. The next prime is 8494573. The reversal of 8494560 is 654948.

8494560 is a `hidden beast` number, since 8 + 4 + 94 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24307 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (213759).

Almost surely, 2^8494560 is an apocalyptic number.

8494560 is a gapful number since it is divisible by the number (80) 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 8494560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15390648).

8494560 is an abundant number, since it is smaller than the sum of its proper divisors (22286736).

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

8494560 is a wasteful number, since it uses less digits than its factorization.

8494560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8494560 is about 2914.5428457993. The cubic root of 8494560 is about 204.0392081501.

The spelling of 8494560 in words is "eight million, four hundred ninety-four thousand, five hundred sixty".