8728875 has 24 divisors (see below), whose sum is σ = 15737280. Its totient is φ = 4654800.

The previous prime is 8728849. The next prime is 8728883. The reversal of 8728875 is 5788278.

It is a happy number.

8728875 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8728875 - 2¹⁴ = 8712491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8728875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2755 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (655720).

Almost surely, 2^8728875 is an apocalyptic number.

8728875 is a deficient number, since it is larger than the sum of its proper divisors (7008405).

8728875 is a wasteful number, since it uses less digits than its factorization.

8728875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780 (or 7767 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 8728875 is about 2954.4669569992. The cubic root of 8728875 is about 205.8982986849.

The spelling of 8728875 in words is "eight million, seven hundred twenty-eight thousand, eight hundred seventy-five".