8973565 has 8 divisors (see below), whose sum is σ = 11236608. Its totient is φ = 6866640.

The previous prime is 8973563. The next prime is 8973577. The reversal of 8973565 is 5653798.

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

It is not a de Polignac number, because 8973565 - 2¹ = 8973563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8973563) 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, 38901 + ... + 39130.

It is an arithmetic number, because the mean of its divisors is an integer number (1404576).

Almost surely, 2^8973565 is an apocalyptic number.

It is an amenable number.

8973565 is a deficient number, since it is larger than the sum of its proper divisors (2263043).

8973565 is a wasteful number, since it uses less digits than its factorization.

8973565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78059.

The product of its digits is 226800, while the sum is 43.

The square root of 8973565 is about 2995.5909266787. The cubic root of 8973565 is about 207.8045269709.

The spelling of 8973565 in words is "eight million, nine hundred seventy-three thousand, five hundred sixty-five".