8466545 has 4 divisors (see below), whose sum is σ = 10159860. Its totient is φ = 6773232.

The previous prime is 8466529. The next prime is 8466547. The reversal of 8466545 is 5456648.

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 5340721 + 3125824 = 2311^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 8466545 - 2⁴ = 8466529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8466499 and 8466508.

It is not an unprimeable number, because it can be changed into a prime (8466547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846650 + ... + 846659.

It is an arithmetic number, because the mean of its divisors is an integer number (2539965).

Almost surely, 2^8466545 is an apocalyptic number.

It is an amenable number.

8466545 is a deficient number, since it is larger than the sum of its proper divisors (1693315).

8466545 is a wasteful number, since it uses less digits than its factorization.

8466545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693314.

The product of its digits is 115200, while the sum is 38.

The square root of 8466545 is about 2909.7328056026. The cubic root of 8466545 is about 203.8146544787.

The spelling of 8466545 in words is "eight million, four hundred sixty-six thousand, five hundred forty-five".