8727898 has 12 divisors (see below), whose sum is σ = 13561470. Its totient is φ = 4212656.

The previous prime is 8727871. The next prime is 8727899. The reversal of 8727898 is 8987278.

It can be written as a sum of positive squares in 3 ways, for example, as 8334769 + 393129 = 2887^2 + 627^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8727899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 913 + ... + 4276.

Almost surely, 2^8727898 is an apocalyptic number.

8727898 is a deficient number, since it is larger than the sum of its proper divisors (4833572).

8727898 is a wasteful number, since it uses less digits than its factorization.

8727898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5220 counting only the distinct ones).

The product of its digits is 451584, while the sum is 49.

The square root of 8727898 is about 2954.3016095179. The cubic root of 8727898 is about 205.8906165135.

The spelling of 8727898 in words is "eight million, seven hundred twenty-seven thousand, eight hundred ninety-eight".