8788660 has 24 divisors (see below), whose sum is σ = 19542600. Its totient is φ = 3308544.

The previous prime is 8788657. The next prime is 8788667. The reversal of 8788660 is 668878.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 8631844 = 396^2 + 2938^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8788667) 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, 12585 + ... + 13264.

It is an arithmetic number, because the mean of its divisors is an integer number (814275).

Almost surely, 2^8788660 is an apocalyptic number.

It is an amenable number.

8788660 is an abundant number, since it is smaller than the sum of its proper divisors (10753940).

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

8788660 is a wasteful number, since it uses less digits than its factorization.

8788660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25875 (or 25873 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 8788660 is about 2964.5674220702. The cubic root of 8788660 is about 206.3673027246.

The spelling of 8788660 in words is "eight million, seven hundred eighty-eight thousand, six hundred sixty".