8680172 has 6 divisors (see below), whose sum is σ = 15190308. Its totient is φ = 4340084.

The previous prime is 8680171. The next prime is 8680187. The reversal of 8680172 is 2710868.

It is not an unprimeable number, because it can be changed into a prime (8680171) 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 as a sum of consecutive naturals, namely, 1085018 + ... + 1085025.

It is an arithmetic number, because the mean of its divisors is an integer number (2531718).

Almost surely, 2^8680172 is an apocalyptic number.

It is an amenable number.

8680172 is a deficient number, since it is larger than the sum of its proper divisors (6510136).

8680172 is a wasteful number, since it uses less digits than its factorization.

8680172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170047 (or 2170045 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 8680172 is about 2946.2131626887. The cubic root of 8680172 is about 205.5146458424.

The spelling of 8680172 in words is "eight million, six hundred eighty thousand, one hundred seventy-two".