8814956545 has 16 divisors (see below), whose sum is σ = 10677335760. Its totient is φ = 6985775104.

The previous prime is 8814956509. The next prime is 8814956561. The reversal of 8814956545 is 5456594188.

It is a Cunningham number, because it is equal to 93888²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 30206016 + 8784750529 = 5496^2 + 93727^2 .

It is a cyclic number.

It is not a de Polignac number, because 8814956545 - 2²³ = 8806567937 is a prime.

It is an unprimeable number.

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, 1539027 + ... + 1544743.

It is an arithmetic number, because the mean of its divisors is an integer number (667333485).

Almost surely, 2^8814956545 is an apocalyptic number.

It is an amenable number.

8814956545 is a deficient number, since it is larger than the sum of its proper divisors (1862379215).

8814956545 is a wasteful number, since it uses less digits than its factorization.

8814956545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564.

The product of its digits is 6912000, while the sum is 55.

The square root of 8814956545 is about 93888.0000053255. Note that the first 5 decimals coincide. The cubic root of 8814956545 is about 2065.7292161634.

The spelling of 8814956545 in words is "eight billion, eight hundred fourteen million, nine hundred fifty-six thousand, five hundred forty-five".