8809069572 has 24 divisors (see below), whose sum is σ = 22838328800. Its totient is φ = 2936356488.

The previous prime is 8809069561. The next prime is 8809069589. The reversal of 8809069572 is 2759609088.

It is a happy number.

8809069572 is a `hidden beast` number, since 8 + 8 + 0 + 9 + 0 + 69 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40782622 + ... + 40782837.

Almost surely, 2^8809069572 is an apocalyptic number.

It is an amenable number.

8809069572 is an abundant number, since it is smaller than the sum of its proper divisors (14029259228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8809069572 is a wasteful number, since it uses less digits than its factorization.

8809069572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81565472 (or 81565464 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 8809069572 is about 93856.6437286141. The cubic root of 8809069572 is about 2065.2692554804.

The spelling of 8809069572 in words is "eight billion, eight hundred nine million, sixty-nine thousand, five hundred seventy-two".