806535066 has 64 divisors (see below), whose sum is σ = 1833062400. Its totient is φ = 235198656.

The previous prime is 806535061. The next prime is 806535101. The reversal of 806535066 is 660535608.

806535066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (806535061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70735 + ... + 81341.

It is an arithmetic number, because the mean of its divisors is an integer number (28641600).

Almost surely, 2^806535066 is an apocalyptic number.

806535066 is an abundant number, since it is smaller than the sum of its proper divisors (1026527334).

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

806535066 is a wasteful number, since it uses less digits than its factorization.

806535066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 806535066 is about 28399.5610177341. The cubic root of 806535066 is about 930.8386722952.

The spelling of 806535066 in words is "eight hundred six million, five hundred thirty-five thousand, sixty-six".