8646960 has 80 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 1976064.

The previous prime is 8646949. The next prime is 8646961. The reversal of 8646960 is 696468.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (8646961) 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, 894 + ... + 4253.

Almost surely, 2^8646960 is an apocalyptic number.

8646960 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 8646960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15320448).

8646960 is an abundant number, since it is smaller than the sum of its proper divisors (21993936).

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

8646960 is a wasteful number, since it uses less digits than its factorization.

8646960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170 (or 5164 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 8646960 is about 2940.5713730498. The cubic root of 8646960 is about 205.2521980376.

The spelling of 8646960 in words is "eight million, six hundred forty-six thousand, nine hundred sixty".