8893055809 has 9 divisors (see below), whose sum is σ = 9776152099. Its totient is φ = 8083653160.

The previous prime is 8893055807. The next prime is 8893055819. The reversal of 8893055809 is 9085503988.

The square root of 8893055809 is 94303.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2875640625 + 6017415184 = 53625^2 + 77572^2 .

It is not a de Polignac number, because 8893055809 - 2¹ = 8893055807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8893055809.

It is not an unprimeable number, because it can be changed into a prime (8893055807) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1033047 + ... + 1041619.

Almost surely, 2^8893055809 is an apocalyptic number.

8893055809 is the 94303-rd square number.

8893055809 is the 47152-nd centered octagonal number.

It is an amenable number.

8893055809 is a deficient number, since it is larger than the sum of its proper divisors (883096290).

8893055809 is an frugal number, since it uses more digits than its factorization.

8893055809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17168 (or 8584 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 55.

The cubic root of 8893055809 is about 2071.8119764766.

The spelling of 8893055809 in words is "eight billion, eight hundred ninety-three million, fifty-five thousand, eight hundred nine".