785964134 has 16 divisors (see below), whose sum is σ = 1202610240. Its totient is φ = 385135080.

The previous prime is 785964133. The next prime is 785964143. The reversal of 785964134 is 431469587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785964133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28997 + ... + 49119.

It is an arithmetic number, because the mean of its divisors is an integer number (75163140).

Almost surely, 2^785964134 is an apocalyptic number.

785964134 is a deficient number, since it is larger than the sum of its proper divisors (416646106).

785964134 is a wasteful number, since it uses less digits than its factorization.

785964134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515.

The product of its digits is 725760, while the sum is 47.

The square root of 785964134 is about 28035.0518815286. The cubic root of 785964134 is about 922.8566430210.

The spelling of 785964134 in words is "seven hundred eighty-five million, nine hundred sixty-four thousand, one hundred thirty-four".