8860660 has 24 divisors (see below), whose sum is σ = 19250280. Its totient is φ = 3421824.

The previous prime is 8860651. The next prime is 8860661. The reversal of 8860660 is 660688.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 8797156 = 252^2 + 2966^2 .

It is a super-2 number, since 2×8860660² = 157022591271200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8860661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059 + ... + 8218.

It is an arithmetic number, because the mean of its divisors is an integer number (802095).

Almost surely, 2^8860660 is an apocalyptic number.

It is an amenable number.

8860660 is an abundant number, since it is smaller than the sum of its proper divisors (10389620).

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

8860660 is a wasteful number, since it uses less digits than its factorization.

8860660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15315 (or 15313 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8860660 is about 2976.6860768311. The cubic root of 8860660 is about 206.9293168862.

The spelling of 8860660 in words is "eight million, eight hundred sixty thousand, six hundred sixty".