8626680 has 96 divisors (see below), whose sum is σ = 28978560. Its totient is φ = 2223360.

The previous prime is 8626669. The next prime is 8626691. The reversal of 8626680 is 866268.

It is an interprime number because it is at equal distance from previous prime (8626669) and next prime (8626691).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10774 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (301860).

Almost surely, 2^8626680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8626680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14489280).

8626680 is an abundant number, since it is smaller than the sum of its proper divisors (20351880).

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

8626680 is a wasteful number, since it uses less digits than its factorization.

8626680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8626680 is about 2937.1210393853. The cubic root of 8626680 is about 205.0916108492.

The spelling of 8626680 in words is "eight million, six hundred twenty-six thousand, six hundred eighty".