866034066 has 16 divisors (see below), whose sum is σ = 1737605664. Its totient is φ = 287755104.

The previous prime is 866034049. The next prime is 866034083. The reversal of 866034066 is 660430668.

866034066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (866034049) and next prime (866034083).

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, 228696 + ... + 232451.

It is an arithmetic number, because the mean of its divisors is an integer number (108600354).

Almost surely, 2^866034066 is an apocalyptic number.

866034066 is an abundant number, since it is smaller than the sum of its proper divisors (871571598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866034066 is a wasteful number, since it uses less digits than its factorization.

866034066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461465.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 866034066 is about 29428.4567383341. The cubic root of 866034066 is about 953.1874709870.

The spelling of 866034066 in words is "eight hundred sixty-six million, thirty-four thousand, sixty-six".