708016689 has 12 divisors (see below), whose sum is σ = 1025592516. Its totient is φ = 470671872.

The previous prime is 708016679. The next prime is 708016693. The reversal of 708016689 is 986610807.

It is a happy number.

708016689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 320123664 + 387893025 = 17892^2 + 19695^2 .

It is not a de Polignac number, because 708016689 - 2¹¹ = 708014641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (708016609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108252 + ... + 114605.

It is an arithmetic number, because the mean of its divisors is an integer number (85466043).

Almost surely, 2^708016689 is an apocalyptic number.

It is an amenable number.

708016689 is a deficient number, since it is larger than the sum of its proper divisors (317575827).

708016689 is a wasteful number, since it uses less digits than its factorization.

708016689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223216 (or 223213 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 708016689 is about 26608.5829949661. The cubic root of 708016689 is about 891.2806916813.

The spelling of 708016689 in words is "seven hundred eight million, sixteen thousand, six hundred eighty-nine".