8874865 has 4 divisors (see below), whose sum is σ = 10649844. Its totient is φ = 7099888.

The previous prime is 8874863. The next prime is 8874883. The reversal of 8874865 is 5684788.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 4477456 = 2097^2 + 2116^2 .

It is a cyclic number.

It is not a de Polignac number, because 8874865 - 2¹ = 8874863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8874863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887482 + ... + 887491.

It is an arithmetic number, because the mean of its divisors is an integer number (2662461).

Almost surely, 2^8874865 is an apocalyptic number.

It is an amenable number.

8874865 is a deficient number, since it is larger than the sum of its proper divisors (1774979).

8874865 is a wasteful number, since it uses less digits than its factorization.

8874865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774978.

The product of its digits is 430080, while the sum is 46.

The square root of 8874865 is about 2979.0711639704. The cubic root of 8874865 is about 207.0398376810.

The spelling of 8874865 in words is "eight million, eight hundred seventy-four thousand, eight hundred sixty-five".