805693829 has 8 divisors (see below), whose sum is σ = 825720000. Its totient is φ = 785685600.

The previous prime is 805693799. The next prime is 805693853. The reversal of 805693829 is 928396508.

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 805693829 - 2¹² = 805689733 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 (805653829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158672 + ... + 163670.

It is an arithmetic number, because the mean of its divisors is an integer number (103215000).

Almost surely, 2^805693829 is an apocalyptic number.

It is an amenable number.

805693829 is a deficient number, since it is larger than the sum of its proper divisors (20026171).

805693829 is a wasteful number, since it uses less digits than its factorization.

805693829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 805693829 is about 28384.7464142275. The cubic root of 805693829 is about 930.5149300831.

The spelling of 805693829 in words is "eight hundred five million, six hundred ninety-three thousand, eight hundred twenty-nine".