814066 has 8 divisors (see below), whose sum is σ = 1332144. Its totient is φ = 370020.

The previous prime is 814063. The next prime is 814067. The reversal of 814066 is 660418.

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

It is a self number, because there is not a number n which added to its sum of digits gives 814066.

It is not an unprimeable number, because it can be changed into a prime (814061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18480 + ... + 18523.

It is an arithmetic number, because the mean of its divisors is an integer number (166518).

2⁸¹⁴⁰⁶⁶ is an apocalyptic number.

814066 is a deficient number, since it is larger than the sum of its proper divisors (518078).

814066 is a wasteful number, since it uses less digits than its factorization.

814066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37016.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 814066 is about 902.2560612154. The cubic root of 814066 is about 93.3726903176.

The spelling of 814066 in words is "eight hundred fourteen thousand, sixty-six".