805348601 has 4 divisors (see below), whose sum is σ = 805639332. Its totient is φ = 805057872.

The previous prime is 805348553. The next prime is 805348603. The reversal of 805348601 is 106843508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 692479225 + 112869376 = 26315^2 + 10624^2 .

It is a cyclic number.

It is not a de Polignac number, because 805348601 - 2¹⁴ = 805332217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (805348603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141170 + ... + 146763.

It is an arithmetic number, because the mean of its divisors is an integer number (201409833).

Almost surely, 2^805348601 is an apocalyptic number.

It is an amenable number.

805348601 is a deficient number, since it is larger than the sum of its proper divisors (290731).

805348601 is a wasteful number, since it uses less digits than its factorization.

805348601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290730.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 805348601 is about 28378.6645386988. The cubic root of 805348601 is about 930.3820070918.

The spelling of 805348601 in words is "eight hundred five million, three hundred forty-eight thousand, six hundred one".