8680920 has 32 divisors (see below), whose sum is σ = 26043120. Its totient is φ = 2314880.

The previous prime is 8680909. The next prime is 8680921. The reversal of 8680920 is 290868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8680921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36051 + ... + 36290.

Almost surely, 2^8680920 is an apocalyptic number.

It is an amenable number.

8680920 is an abundant number, since it is smaller than the sum of its proper divisors (17362200).

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

8680920 is a wasteful number, since it uses less digits than its factorization.

8680920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72355 (or 72351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8680920 is about 2946.3401025679. The cubic root of 8680920 is about 205.5205489719.

The spelling of 8680920 in words is "eight million, six hundred eighty thousand, nine hundred twenty".