8662873 has 4 divisors (see below), whose sum is σ = 8673588. Its totient is φ = 8652160.

The previous prime is 8662867. The next prime is 8662889. The reversal of 8662873 is 3782668.

It is a happy number.

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 2917264 + 5745609 = 1708^2 + 2397^2 .

It is a cyclic number.

It is not a de Polignac number, because 8662873 - 2¹⁷ = 8531801 is a prime.

It is a super-2 number, since 2×8662873² = 150090737228258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8662853) 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 3 ways as a sum of consecutive naturals, for example, 4036 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (2168397).

Almost surely, 2^8662873 is an apocalyptic number.

It is an amenable number.

8662873 is a deficient number, since it is larger than the sum of its proper divisors (10715).

8662873 is an equidigital number, since it uses as much as digits as its factorization.

8662873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714.

The product of its digits is 96768, while the sum is 40.

The square root of 8662873 is about 2943.2758960043. The cubic root of 8662873 is about 205.3780294161.

The spelling of 8662873 in words is "eight million, six hundred sixty-two thousand, eight hundred seventy-three".