867066 has 8 divisors (see below), whose sum is σ = 1734144. Its totient is φ = 289020.

The previous prime is 867059. The next prime is 867067. The reversal of 867066 is 660768.

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

867066 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (867067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72250 + ... + 72261.

It is an arithmetic number, because the mean of its divisors is an integer number (216768).

2⁸⁶⁷⁰⁶⁶ is an apocalyptic number.

867066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

867066 is a wasteful number, since it uses less digits than its factorization.

867066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144516.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 867066 is about 931.1637879557. The cubic root of 867066 is about 95.3565914966.

The spelling of 867066 in words is "eight hundred sixty-seven thousand, sixty-six".