886286263861 has 4 divisors (see below), whose sum is σ = 903008646252. Its totient is φ = 869563881472.

The previous prime is 886286263813. The next prime is 886286263871. The reversal of 886286263861 is 168362682688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 645628320100 + 240657943761 = 803510^2 + 490569^2 .

It is a cyclic number.

It is not a de Polignac number, because 886286263861 - 2¹³ = 886286255669 is a prime.

It is a super-2 number, since 2×886286263861² (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 = 886286263793 and 886286263802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886286263871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361191116 + ... + 8361191221.

It is an arithmetic number, because the mean of its divisors is an integer number (225752161563).

Almost surely, 2^886286263861 is an apocalyptic number.

It is an amenable number.

886286263861 is a deficient number, since it is larger than the sum of its proper divisors (16722382391).

886286263861 is a wasteful number, since it uses less digits than its factorization.

886286263861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722382390.

The product of its digits is 63700992, while the sum is 64.

The spelling of 886286263861 in words is "eight hundred eighty-six billion, two hundred eighty-six million, two hundred sixty-three thousand, eight hundred sixty-one".