8854945 has 16 divisors (see below), whose sum is σ = 11689920. Its totient is φ = 6385600.

The previous prime is 8854927. The next prime is 8854949. The reversal of 8854945 is 5494588.

It is a happy number.

It is not a de Polignac number, because 8854945 - 2¹³ = 8846753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8854949) 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 15 ways as a sum of consecutive naturals, for example, 6591 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (730620).

Almost surely, 2^8854945 is an apocalyptic number.

It is an amenable number.

8854945 is a deficient number, since it is larger than the sum of its proper divisors (2834975).

8854945 is a wasteful number, since it uses less digits than its factorization.

8854945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its digits is 230400, while the sum is 43.

The square root of 8854945 is about 2975.7259618453. The cubic root of 8854945 is about 206.8848184933.

The spelling of 8854945 in words is "eight million, eight hundred fifty-four thousand, nine hundred forty-five".