706707066 has 32 divisors (see below), whose sum is σ = 1528244928. Its totient is φ = 216576000.

The previous prime is 706707041. The next prime is 706707077. The reversal of 706707066 is 660707607.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530 + ... + 37626.

It is an arithmetic number, because the mean of its divisors is an integer number (47757654).

Almost surely, 2^706707066 is an apocalyptic number.

706707066 is an abundant number, since it is smaller than the sum of its proper divisors (821537862).

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

706707066 is a wasteful number, since it uses less digits than its factorization.

706707066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 706707066 is about 26583.9625714452. The cubic root of 706707066 is about 890.7308166399.

The spelling of 706707066 in words is "seven hundred six million, seven hundred seven thousand, sixty-six".