866538062 has 16 divisors (see below), whose sum is σ = 1422742272. Its totient is φ = 393383520.

The previous prime is 866538053. The next prime is 866538077. The reversal of 866538062 is 260835668.

866538062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271598 + ... + 274769.

It is an arithmetic number, because the mean of its divisors is an integer number (88921392).

Almost surely, 2^866538062 is an apocalyptic number.

866538062 is a deficient number, since it is larger than the sum of its proper divisors (556204210).

866538062 is a wasteful number, since it uses less digits than its factorization.

866538062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546443.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 866538062 is about 29437.0185650653. The cubic root of 866538062 is about 953.3723403549.

The spelling of 866538062 in words is "eight hundred sixty-six million, five hundred thirty-eight thousand, sixty-two".