805064101 has 16 divisors (see below), whose sum is σ = 854599680. Its totient is φ = 756811440.

The previous prime is 805064089. The next prime is 805064107. The reversal of 805064101 is 101460508.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805064101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805064107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716326 + ... + 717448.

It is an arithmetic number, because the mean of its divisors is an integer number (53412480).

Almost surely, 2^805064101 is an apocalyptic number.

It is an amenable number.

805064101 is a deficient number, since it is larger than the sum of its proper divisors (49535579).

805064101 is a wasteful number, since it uses less digits than its factorization.

805064101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 805064101 is about 28373.6515274295. The cubic root of 805064101 is about 930.2724376227.

The spelling of 805064101 in words is "eight hundred five million, sixty-four thousand, one hundred one".