886783822864 has 45 divisors (see below), whose sum is σ = 1755828231997. Its totient is φ = 433871405312.

The previous prime is 886783822861. The next prime is 886783822867. The reversal of 886783822864 is 468228387688.

The square root of 886783822864 is 941692.

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

It is an interprime number because it is at equal distance from previous prime (886783822861) and next prime (886783822867).

It can be written as a sum of positive squares in only one way, i.e., 418489960464 + 468293862400 = 646908^2 + 684320^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 886783822793 and 886783822802.

It is not an unprimeable number, because it can be changed into a prime (886783822861) 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 8 ways as a sum of consecutive naturals, for example, 177035592 + ... + 177040600.

Almost surely, 2^886783822864 is an apocalyptic number.

886783822864 is the 941692-nd square number.

It is an amenable number.

886783822864 is a deficient number, since it is larger than the sum of its proper divisors (869044409133).

886783822864 is an frugal number, since it uses more digits than its factorization.

886783822864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 5058 counting only the distinct ones).

The product of its digits is 396361728, while the sum is 70.

The spelling of 886783822864 in words is "eight hundred eighty-six billion, seven hundred eighty-three million, eight hundred twenty-two thousand, eight hundred sixty-four".