8489226769 has 9 divisors (see below), whose sum is σ = 8550568233. Its totient is φ = 8428324212.

The previous prime is 8489226761. The next prime is 8489226773. The reversal of 8489226769 is 9676229848.

The square root of 8489226769 is 92137.

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

It is not a de Polignac number, because 8489226769 - 2³ = 8489226761 is a prime.

It is a super-2 number, since 2×8489226769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8489226761) 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, 18335032 + ... + 18335494.

It is an arithmetic number, because the mean of its divisors is an integer number (950063137).

Almost surely, 2^8489226769 is an apocalyptic number.

8489226769 is the 92137-th square number.

8489226769 is the 46069-th centered octagonal number.

It is an amenable number.

8489226769 is a deficient number, since it is larger than the sum of its proper divisors (61341464).

8489226769 is an frugal number, since it uses more digits than its factorization.

8489226769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 662 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The cubic root of 8489226769 is about 2039.9649783332.

The spelling of 8489226769 in words is "eight billion, four hundred eighty-nine million, two hundred twenty-six thousand, seven hundred sixty-nine".