8662680 has 128 divisors (see below), whose sum is σ = 31147200. Its totient is φ = 2128896.

The previous prime is 8662657. The next prime is 8662729. The reversal of 8662680 is 862668.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13732 + ... + 14348.

Almost surely, 2^8662680 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 8662680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15573600).

8662680 is an abundant number, since it is smaller than the sum of its proper divisors (22484520).

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

8662680 is a wasteful number, since it uses less digits than its factorization.

8662680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 640 counting only the distinct ones).

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

The square root of 8662680 is about 2943.2431092249. The cubic root of 8662680 is about 205.3765042003.

The spelling of 8662680 in words is "eight million, six hundred sixty-two thousand, six hundred eighty".