811064 has 8 divisors (see below), whose sum is σ = 1520760. Its totient is φ = 405528.

The previous prime is 811039. The next prime is 811067. The reversal of 811064 is 460118.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50684 + ... + 50699.

It is an arithmetic number, because the mean of its divisors is an integer number (190095).

2⁸¹¹⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

811064 is a deficient number, since it is larger than the sum of its proper divisors (709696).

811064 is a wasteful number, since it uses less digits than its factorization.

811064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101389 (or 101385 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 811064 is about 900.5909171205. The cubic root of 811064 is about 93.2577733124.

The spelling of 811064 in words is "eight hundred eleven thousand, sixty-four".