868656027 has 8 divisors (see below), whose sum is σ = 1158603264. Its totient is φ = 578906408.

The previous prime is 868656001. The next prime is 868656059. The reversal of 868656027 is 720656868.

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

It is a cyclic number.

It is not a de Polignac number, because 868656027 - 2¹¹ = 868653979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868656077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38823 + ... + 56960.

It is an arithmetic number, because the mean of its divisors is an integer number (144825408).

Almost surely, 2^868656027 is an apocalyptic number.

868656027 is a deficient number, since it is larger than the sum of its proper divisors (289947237).

868656027 is a wasteful number, since it uses less digits than its factorization.

868656027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98809.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 868656027 is about 29472.9711261013. The cubic root of 868656027 is about 954.1484425912.

The spelling of 868656027 in words is "eight hundred sixty-eight million, six hundred fifty-six thousand, twenty-seven".