666070088 has 16 divisors (see below), whose sum is σ = 1275454080. Its totient is φ = 325949008.

The previous prime is 666070079. The next prime is 666070109. The reversal of 666070088 is 880070666.

666070088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885356 + ... + 886107.

It is an arithmetic number, because the mean of its divisors is an integer number (79715880).

Almost surely, 2^666070088 is an apocalyptic number.

It is an amenable number.

666070088 is a deficient number, since it is larger than the sum of its proper divisors (609383992).

666070088 is a wasteful number, since it uses less digits than its factorization.

666070088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771516 (or 1771512 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 666070088 is about 25808.3336928210. Note that the first 3 decimals coincide. The cubic root of 666070088 is about 873.3198072350.

The spelling of 666070088 in words is "six hundred sixty-six million, seventy thousand, eighty-eight".