8704560 has 40 divisors (see below), whose sum is σ = 26984880. Its totient is φ = 2321152.

The previous prime is 8704559. The next prime is 8704567. The reversal of 8704560 is 654078.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×8704560³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (8704567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17895 + ... + 18374.

It is an arithmetic number, because the mean of its divisors is an integer number (674622).

Almost surely, 2^8704560 is an apocalyptic number.

8704560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8704560 is an abundant number, since it is smaller than the sum of its proper divisors (18280320).

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

8704560 is a wasteful number, since it uses less digits than its factorization.

8704560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36285 (or 36279 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8704560 is about 2950.3491318825. The cubic root of 8704560 is about 205.7069386706.

The spelling of 8704560 in words is "eight million, seven hundred four thousand, five hundred sixty".