8689672 has 32 divisors (see below), whose sum is σ = 17291520. Its totient is φ = 4086720.

The previous prime is 8689661. The next prime is 8689673. The reversal of 8689672 is 2769868.

It is not an unprimeable number, because it can be changed into a prime (8689673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^8689672 is an apocalyptic number.

It is an amenable number.

8689672 is a deficient number, since it is larger than the sum of its proper divisors (8601848).

8689672 is a wasteful number, since it uses less digits than its factorization.

8689672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1017 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 8689672 is about 2947.8249608822. The cubic root of 8689672 is about 205.5895935625.

It can be divided in two parts, 86896 and 72, that added together give a palindrome (86968).

The spelling of 8689672 in words is "eight million, six hundred eighty-nine thousand, six hundred seventy-two".