8897822769 has 8 divisors (see below), whose sum is σ = 12942287712. Its totient is φ = 5392619840.

The previous prime is 8897822749. The next prime is 8897822777. The reversal of 8897822769 is 9672287988.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8897822769 - 2¹⁶ = 8897757233 is a prime.

It is a super-2 number, since 2×8897822769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8897822749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134815464 + ... + 134815529.

It is an arithmetic number, because the mean of its divisors is an integer number (1617785964).

Almost surely, 2^8897822769 is an apocalyptic number.

It is an amenable number.

8897822769 is a deficient number, since it is larger than the sum of its proper divisors (4044464943).

8897822769 is a wasteful number, since it uses less digits than its factorization.

8897822769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269631007.

The product of its digits is 48771072, while the sum is 66.

The square root of 8897822769 is about 94328.2713135357. The cubic root of 8897822769 is about 2072.1820959982.

The spelling of 8897822769 in words is "eight billion, eight hundred ninety-seven million, eight hundred twenty-two thousand, seven hundred sixty-nine".