886209483769 has 9 divisors (see below), whose sum is σ = 888348754191. Its totient is φ = 884075359440.

The previous prime is 886209483763. The next prime is 886209483773. The reversal of 886209483769 is 967384902688.

The square root of 886209483769 is 941387.

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

It can be written as a sum of positive squares in only one way, i.e., 654502034169 + 231707449600 = 809013^2 + 481360^2 .

It is not a de Polignac number, because 886209483769 - 2⁷ = 886209483641 is a prime.

It is a super-2 number, since 2×886209483769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 886209483698 and 886209483707.

It is not an unprimeable number, because it can be changed into a prime (886209483763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 514937829 + ... + 514939549.

Almost surely, 2^886209483769 is an apocalyptic number.

886209483769 is the 941387-th square number.

886209483769 is the 470694-th centered octagonal number.

It is an amenable number.

886209483769 is a deficient number, since it is larger than the sum of its proper divisors (2139270422).

886209483769 is an frugal number, since it uses more digits than its factorization.

886209483769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 886209483769 in words is "eight hundred eighty-six billion, two hundred nine million, four hundred eighty-three thousand, seven hundred sixty-nine".