769315064 has 32 divisors (see below), whose sum is σ = 1686875520. Its totient is φ = 322037856.

The previous prime is 769315039. The next prime is 769315069. The reversal of 769315064 is 460513967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769315069) 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, 157334 + ... + 162149.

It is an arithmetic number, because the mean of its divisors is an integer number (52714860).

Almost surely, 2^769315064 is an apocalyptic number.

It is an amenable number.

769315064 is an abundant number, since it is smaller than the sum of its proper divisors (917560456).

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

769315064 is a wasteful number, since it uses less digits than its factorization.

769315064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319539 (or 319535 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 769315064 is about 27736.5294151954. The cubic root of 769315064 is about 916.2937947646.

The spelling of 769315064 in words is "seven hundred sixty-nine million, three hundred fifteen thousand, sixty-four".