705549066 has 8 divisors (see below), whose sum is σ = 1411098144. Its totient is φ = 235183020.

The previous prime is 705549037. The next prime is 705549067. The reversal of 705549066 is 660945507.

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

705549066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (705549067) by changing a digit.

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, 58795750 + ... + 58795761.

It is an arithmetic number, because the mean of its divisors is an integer number (176387268).

Almost surely, 2^705549066 is an apocalyptic number.

705549066 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.

705549066 is a wasteful number, since it uses less digits than its factorization.

705549066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117591516.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 705549066 is about 26562.1735932886. The cubic root of 705549066 is about 890.2440377794.

The spelling of 705549066 in words is "seven hundred five million, five hundred forty-nine thousand, sixty-six".