709568134 has 32 divisors (see below), whose sum is σ = 1252643616. Its totient is φ = 297822720.

The previous prime is 709568089. The next prime is 709568149. The reversal of 709568134 is 431865907.

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 15 ways as a sum of consecutive naturals, for example, 1924 + ... + 37720.

It is an arithmetic number, because the mean of its divisors is an integer number (39145113).

Almost surely, 2^709568134 is an apocalyptic number.

709568134 is a deficient number, since it is larger than the sum of its proper divisors (543075482).

709568134 is a wasteful number, since it uses less digits than its factorization.

709568134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35880.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 709568134 is about 26637.7201351767. The cubic root of 709568134 is about 891.9312244627.

The spelling of 709568134 in words is "seven hundred nine million, five hundred sixty-eight thousand, one hundred thirty-four".