806199229 has 4 divisors (see below), whose sum is σ = 879490080. Its totient is φ = 732908380.

The previous prime is 806199209. The next prime is 806199259. The reversal of 806199229 is 922991608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 806199229 - 2¹⁵ = 806166461 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 (806199209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36645409 + ... + 36645430.

It is an arithmetic number, because the mean of its divisors is an integer number (219872520).

Almost surely, 2^806199229 is an apocalyptic number.

It is an amenable number.

806199229 is a deficient number, since it is larger than the sum of its proper divisors (73290851).

806199229 is a wasteful number, since it uses less digits than its factorization.

806199229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73290850.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 806199229 is about 28393.6476874670. The cubic root of 806199229 is about 930.7094555671.

The spelling of 806199229 in words is "eight hundred six million, one hundred ninety-nine thousand, two hundred twenty-nine".