8681672 has 32 divisors (see below), whose sum is σ = 17582400. Its totient is φ = 4006464.

The previous prime is 8681669. The next prime is 8681693. The reversal of 8681672 is 2761868.

8681672 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4523 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (549450).

Almost surely, 2^8681672 is an apocalyptic number.

It is an amenable number.

8681672 is an abundant number, since it is smaller than the sum of its proper divisors (8900728).

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

8681672 is a wasteful number, since it uses less digits than its factorization.

8681672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 8681672 is about 2946.4677157573. The cubic root of 8681672 is about 205.5264833272.

The spelling of 8681672 in words is "eight million, six hundred eighty-one thousand, six hundred seventy-two".