866302168 has 8 divisors (see below), whose sum is σ = 1624316580. Its totient is φ = 433151080.

The previous prime is 866302163. The next prime is 866302189. The reversal of 866302168 is 861203668.

866302168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 866302168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866302163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54143878 + ... + 54143893.

Almost surely, 2^866302168 is an apocalyptic number.

It is an amenable number.

866302168 is a deficient number, since it is larger than the sum of its proper divisors (758014412).

866302168 is a wasteful number, since it uses less digits than its factorization.

866302168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108287777 (or 108287773 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 866302168 is about 29433.0115346697. The cubic root of 866302168 is about 953.2858216605.

The spelling of 866302168 in words is "eight hundred sixty-six million, three hundred two thousand, one hundred sixty-eight".