769347136 has 28 divisors (see below), whose sum is σ = 1559161728. Its totient is φ = 376487552.

The previous prime is 769347133. The next prime is 769347151. The reversal of 769347136 is 631743967.

769347136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (769347133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124876 + ... + 130891.

Almost surely, 2^769347136 is an apocalyptic number.

It is an amenable number.

769347136 is an abundant number, since it is smaller than the sum of its proper divisors (789814592).

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

769347136 is a wasteful number, since it uses less digits than its factorization.

769347136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255826 (or 255816 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The square root of 769347136 is about 27737.1075636952. The cubic root of 769347136 is about 916.3065277213.

The spelling of 769347136 in words is "seven hundred sixty-nine million, three hundred forty-seven thousand, one hundred thirty-six".