8681372 has 12 divisors (see below), whose sum is σ = 17362800. Its totient is φ = 3720576.

The previous prime is 8681369. The next prime is 8681377. The reversal of 8681372 is 2731868.

8681372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

8681372 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8681377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154997 + ... + 155052.

It is an arithmetic number, because the mean of its divisors is an integer number (1446900).

Almost surely, 2^8681372 is an apocalyptic number.

It is an amenable number.

8681372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8681372 is a wasteful number, since it uses less digits than its factorization.

8681372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310060 (or 310058 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 8681372 is about 2946.4168069029. The cubic root of 8681372 is about 205.5241159393.

The spelling of 8681372 in words is "eight million, six hundred eighty-one thousand, three hundred seventy-two".