805349077 has 8 divisors (see below), whose sum is σ = 867809376. Its totient is φ = 742961712.

The previous prime is 805349059. The next prime is 805349087. The reversal of 805349077 is 770943508.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 805349077 - 2⁷ = 805348949 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 (805349047) 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 7 ways as a sum of consecutive naturals, for example, 5898 + ... + 40564.

It is an arithmetic number, because the mean of its divisors is an integer number (108476172).

Almost surely, 2^805349077 is an apocalyptic number.

It is an amenable number.

805349077 is a deficient number, since it is larger than the sum of its proper divisors (62460299).

805349077 is a wasteful number, since it uses less digits than its factorization.

805349077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36467.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 805349077 is about 28378.6729252796. The cubic root of 805349077 is about 930.3821903921.

The spelling of 805349077 in words is "eight hundred five million, three hundred forty-nine thousand, seventy-seven".