806943193 has 8 divisors (see below), whose sum is σ = 922632512. Its totient is φ = 691356816.

The previous prime is 806943191. The next prime is 806943211. The reversal of 806943193 is 391349608.

806943193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 806943193 - 2¹ = 806943191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806943191) 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, 8130 + ... + 40987.

It is an arithmetic number, because the mean of its divisors is an integer number (115329064).

Almost surely, 2^806943193 is an apocalyptic number.

It is an amenable number.

806943193 is a deficient number, since it is larger than the sum of its proper divisors (115689319).

806943193 is a wasteful number, since it uses less digits than its factorization.

806943193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51471.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 806943193 is about 28406.7455545333. The cubic root of 806943193 is about 930.9956550680.

The spelling of 806943193 in words is "eight hundred six million, nine hundred forty-three thousand, one hundred ninety-three".