8540872 has 16 divisors (see below), whose sum is σ = 16531200. Its totient is φ = 4132560.

The previous prime is 8540869. The next prime is 8540891. The reversal of 8540872 is 2780458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16972 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^8540872 is an apocalyptic number.

It is an amenable number.

8540872 is a deficient number, since it is larger than the sum of its proper divisors (7990328).

8540872 is a wasteful number, since it uses less digits than its factorization.

8540872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34476 (or 34472 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 8540872 is about 2922.4770315607. The cubic root of 8540872 is about 204.4093408364.

The spelling of 8540872 in words is "eight million, five hundred forty thousand, eight hundred seventy-two".