8245189769 has 8 divisors (see below), whose sum is σ = 8258812800. Its totient is φ = 8231580576.

The previous prime is 8245189759. The next prime is 8245189793. The reversal of 8245189769 is 9679815428.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8245189769 is a prime.

It is a super-2 number, since 2×8245189769² (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 (8245189759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022317 + ... + 2026389.

It is an arithmetic number, because the mean of its divisors is an integer number (1032351600).

Almost surely, 2^8245189769 is an apocalyptic number.

It is an amenable number.

8245189769 is a deficient number, since it is larger than the sum of its proper divisors (13623031).

8245189769 is a wasteful number, since it uses less digits than its factorization.

8245189769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919.

The product of its digits is 8709120, while the sum is 59.

The square root of 8245189769 is about 90803.0273118688. The cubic root of 8245189769 is about 2020.2272208701.

The spelling of 8245189769 in words is "eight billion, two hundred forty-five million, one hundred eighty-nine thousand, seven hundred sixty-nine".