8945073 has 24 divisors (see below), whose sum is σ = 13549536. Its totient is φ = 5896800.

The previous prime is 8945071. The next prime is 8945099. The reversal of 8945073 is 3705498.

8945073 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8945073 - 2¹ = 8945071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8945071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31693 + ... + 31973.

It is an arithmetic number, because the mean of its divisors is an integer number (564564).

Almost surely, 2^8945073 is an apocalyptic number.

It is an amenable number.

8945073 is a deficient number, since it is larger than the sum of its proper divisors (4604463).

8945073 is a wasteful number, since it uses less digits than its factorization.

8945073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8945073 is about 2990.8314897366. The cubic root of 8945073 is about 207.5843601436.

The spelling of 8945073 in words is "eight million, nine hundred forty-five thousand, seventy-three".