8893969045 has 16 divisors (see below), whose sum is σ = 11510199792. Its totient is φ = 6558451200.

The previous prime is 8893969043. The next prime is 8893969057. The reversal of 8893969045 is 5409693988.

It can be written as a sum of positive squares in 8 ways, for example, as 878885316 + 8015083729 = 29646^2 + 89527^2 .

It is not a de Polignac number, because 8893969045 - 2¹ = 8893969043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8893969043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52032 + ... + 143161.

It is an arithmetic number, because the mean of its divisors is an integer number (719387487).

Almost surely, 2^8893969045 is an apocalyptic number.

It is an amenable number.

8893969045 is a deficient number, since it is larger than the sum of its proper divisors (2616230747).

8893969045 is a wasteful number, since it uses less digits than its factorization.

8893969045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195912.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The square root of 8893969045 is about 94307.8419061745. The cubic root of 8893969045 is about 2071.8828928021.

The spelling of 8893969045 in words is "eight billion, eight hundred ninety-three million, nine hundred sixty-nine thousand, forty-five".