769717916 has 12 divisors (see below), whose sum is σ = 1469461560. Its totient is φ = 349871760.

The previous prime is 769717901. The next prime is 769717933. The reversal of 769717916 is 619717967.

It is a happy number.

It is a super-2 number, since 2×769717916² = 1184931340422766112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8746751 + ... + 8746838.

It is an arithmetic number, because the mean of its divisors is an integer number (122455130).

Almost surely, 2^769717916 is an apocalyptic number.

It is an amenable number.

769717916 is a deficient number, since it is larger than the sum of its proper divisors (699743644).

769717916 is a wasteful number, since it uses less digits than its factorization.

769717916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17493604 (or 17493602 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 53.

The square root of 769717916 is about 27743.7905845614. The cubic root of 769717916 is about 916.4537060034.

The spelling of 769717916 in words is "seven hundred sixty-nine million, seven hundred seventeen thousand, nine hundred sixteen".