8745872 has 10 divisors (see below), whose sum is σ = 16945158. Its totient is φ = 4372928.

The previous prime is 8745857. The next prime is 8745881. The reversal of 8745872 is 2785478.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 1860496 = 2624^2 + 1364^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273293 + ... + 273324.

Almost surely, 2^8745872 is an apocalyptic number.

It is an amenable number.

8745872 is a deficient number, since it is larger than the sum of its proper divisors (8199286).

8745872 is a wasteful number, since it uses less digits than its factorization.

8745872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546625 (or 546619 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 8745872 is about 2957.3420498820. The cubic root of 8745872 is about 206.0318548156.

The spelling of 8745872 in words is "eight million, seven hundred forty-five thousand, eight hundred seventy-two".