806446158 has 32 divisors (see below), whose sum is σ = 1844156160. Its totient is φ = 230306880.

The previous prime is 806446057. The next prime is 806446229. The reversal of 806446158 is 851644608.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 156178 + ... + 161258.

It is an arithmetic number, because the mean of its divisors is an integer number (57629880).

Almost surely, 2^806446158 is an apocalyptic number.

806446158 is an abundant number, since it is smaller than the sum of its proper divisors (1037710002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806446158 is a wasteful number, since it uses less digits than its factorization.

806446158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 806446158 is about 28397.9956687087. The cubic root of 806446158 is about 930.8044675225.

The spelling of 806446158 in words is "eight hundred six million, four hundred forty-six thousand, one hundred fifty-eight".