8945545 has 8 divisors (see below), whose sum is σ = 12268224. Its totient is φ = 6134064.

The previous prime is 8945501. The next prime is 8945549. The reversal of 8945545 is 5455498.

8945545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8945545 - 2⁹ = 8945033 is a prime.

It is a Duffinian number.

8945545 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8945498 and 8945507.

It is not an unprimeable number, because it can be changed into a prime (8945549) 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, 127759 + ... + 127828.

It is an arithmetic number, because the mean of its divisors is an integer number (1533528).

Almost surely, 2^8945545 is an apocalyptic number.

It is an amenable number.

8945545 is a deficient number, since it is larger than the sum of its proper divisors (3322679).

8945545 is a wasteful number, since it uses less digits than its factorization.

8945545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255599.

The product of its digits is 144000, while the sum is 40.

The square root of 8945545 is about 2990.9103965181. The cubic root of 8945545 is about 207.5880112446.

The spelling of 8945545 in words is "eight million, nine hundred forty-five thousand, five hundred forty-five".