8897873 has 4 divisors (see below), whose sum is σ = 8926260. Its totient is φ = 8869488.

The previous prime is 8897869. The next prime is 8897881. The reversal of 8897873 is 3787988.

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 786769 + 8111104 = 887^2 + 2848^2 .

It is a cyclic number.

It is not a de Polignac number, because 8897873 - 2² = 8897869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8897813) 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, 13718 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (2231565).

Almost surely, 2^8897873 is an apocalyptic number.

It is an amenable number.

8897873 is a deficient number, since it is larger than the sum of its proper divisors (28387).

8897873 is a wasteful number, since it uses less digits than its factorization.

8897873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28386.

The product of its digits is 677376, while the sum is 50.

The square root of 8897873 is about 2982.9302707237. The cubic root of 8897873 is about 207.2185995363.

The spelling of 8897873 in words is "eight million, eight hundred ninety-seven thousand, eight hundred seventy-three".