8466680 has 32 divisors (see below), whose sum is σ = 20172240. Its totient is φ = 3187200.

The previous prime is 8466671. The next prime is 8466683. The reversal of 8466680 is 866648.

8466680 = 285² + 286² + ... + 364².

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8466683) 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, 5546 + ... + 6905.

Almost surely, 2^8466680 is an apocalyptic number.

It is an amenable number.

8466680 is an abundant number, since it is smaller than the sum of its proper divisors (11705560).

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

8466680 is a wasteful number, since it uses less digits than its factorization.

8466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479 (or 12475 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8466680 is about 2909.7560035164. The cubic root of 8466680 is about 203.8157377554.

The spelling of 8466680 in words is "eight million, four hundred sixty-six thousand, six hundred eighty".