806070066 has 8 divisors (see below), whose sum is σ = 1612140144. Its totient is φ = 268690020.

The previous prime is 806070059. The next prime is 806070073. The reversal of 806070066 is 660070608.

It is an interprime number because it is at equal distance from previous prime (806070059) and next prime (806070073).

It is a sphenic number, since it is the product of 3 distinct primes.

806070066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67172500 + ... + 67172511.

It is an arithmetic number, because the mean of its divisors is an integer number (201517518).

Almost surely, 2^806070066 is an apocalyptic number.

806070066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

806070066 is a wasteful number, since it uses less digits than its factorization.

806070066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134345016.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 806070066 is about 28391.3730911346. The cubic root of 806070066 is about 930.6597492243.

The spelling of 806070066 in words is "eight hundred six million, seventy thousand, sixty-six".