8728195 has 8 divisors (see below), whose sum is σ = 11970144. Its totient is φ = 5985024.

The previous prime is 8728193. The next prime is 8728207. The reversal of 8728195 is 5918278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8728195 - 2¹ = 8728193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8728193) 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, 124654 + ... + 124723.

It is an arithmetic number, because the mean of its divisors is an integer number (1496268).

Almost surely, 2^8728195 is an apocalyptic number.

8728195 is a deficient number, since it is larger than the sum of its proper divisors (3241949).

8728195 is a wasteful number, since it uses less digits than its factorization.

8728195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249389.

The product of its digits is 40320, while the sum is 40.

The square root of 8728195 is about 2954.3518747773. The cubic root of 8728195 is about 205.8929518913.

It can be divided in two parts, 87 and 28195, that added together give a palindrome (28282).

The spelling of 8728195 in words is "eight million, seven hundred twenty-eight thousand, one hundred ninety-five".