8956845 has 16 divisors (see below), whose sum is σ = 15923520. Its totient is φ = 4776912.

The previous prime is 8956823. The next prime is 8956859. The reversal of 8956845 is 5486598.

8956845 is a `hidden beast` number, since 89 + 568 + 4 + 5 = 666.

8956845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8956845 - 2⁹ = 8956333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8956845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33039 + ... + 33308.

It is an arithmetic number, because the mean of its divisors is an integer number (995220).

Almost surely, 2^8956845 is an apocalyptic number.

It is an amenable number.

8956845 is a deficient number, since it is larger than the sum of its proper divisors (6966675).

8956845 is a wasteful number, since it uses less digits than its factorization.

8956845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361 (or 66355 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 8956845 is about 2992.7988572572. The cubic root of 8956845 is about 207.6753827614.

It can be divided in two parts, 8956 and 845, that added together give a square (9801 = 99²).

The spelling of 8956845 in words is "eight million, nine hundred fifty-six thousand, eight hundred forty-five".