706868064 has 72 divisors (see below), whose sum is σ = 2297327760. Its totient is φ = 201961728.

The previous prime is 706868021. The next prime is 706868083. The reversal of 706868064 is 460868607.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 173299 + ... + 177330.

It is an arithmetic number, because the mean of its divisors is an integer number (31907330).

Almost surely, 2^706868064 is an apocalyptic number.

It is an amenable number.

706868064 is an abundant number, since it is smaller than the sum of its proper divisors (1590459696).

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

706868064 is a wasteful number, since it uses less digits than its factorization.

706868064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350652 (or 350641 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 706868064 is about 26586.9905028756. The cubic root of 706868064 is about 890.7984519202.

The spelling of 706868064 in words is "seven hundred six million, eight hundred sixty-eight thousand, sixty-four".