8543672 has 32 divisors (see below), whose sum is σ = 17020800. Its totient is φ = 4011744.

The previous prime is 8543657. The next prime is 8543681. The reversal of 8543672 is 2763458.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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, 10463 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (531900).

Almost surely, 2^8543672 is an apocalyptic number.

It is an amenable number.

8543672 is a deficient number, since it is larger than the sum of its proper divisors (8477128).

8543672 is a wasteful number, since it uses less digits than its factorization.

8543672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 8543672 is about 2922.9560379862. The cubic root of 8543672 is about 204.4316759336.

The spelling of 8543672 in words is "eight million, five hundred forty-three thousand, six hundred seventy-two".