8539672 has 8 divisors (see below), whose sum is σ = 16011900. Its totient is φ = 4269832.

The previous prime is 8539669. The next prime is 8539673. The reversal of 8539672 is 2769358.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8539673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533722 + ... + 533737.

Almost surely, 2^8539672 is an apocalyptic number.

It is an amenable number.

8539672 is a deficient number, since it is larger than the sum of its proper divisors (7472228).

8539672 is a wasteful number, since it uses less digits than its factorization.

8539672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067465 (or 1067461 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 8539672 is about 2922.2717190569. The cubic root of 8539672 is about 204.3997671575.

The spelling of 8539672 in words is "eight million, five hundred thirty-nine thousand, six hundred seventy-two".