866842882 has 8 divisors (see below), whose sum is σ = 1335406716. Its totient is φ = 421707312.

The previous prime is 866842861. The next prime is 866842897. The reversal of 866842882 is 288248668.

866842882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 811623121 + 55219761 = 28489^2 + 7431^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5856973 + ... + 5857120.

Almost surely, 2^866842882 is an apocalyptic number.

866842882 is a deficient number, since it is larger than the sum of its proper divisors (468563834).

866842882 is a wasteful number, since it uses less digits than its factorization.

866842882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11714132.

The product of its digits is 2359296, while the sum is 52.

The square root of 866842882 is about 29442.1956042684. The cubic root of 866842882 is about 953.4841157444.

The spelling of 866842882 in words is "eight hundred sixty-six million, eight hundred forty-two thousand, eight hundred eighty-two".