768661160 has 16 divisors (see below), whose sum is σ = 1729487700. Its totient is φ = 307464448.

The previous prime is 768661099. The next prime is 768661247. The reversal of 768661160 is 61166867.

768661160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 663680644 + 104980516 = 25762^2 + 10246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9608225 + ... + 9608304.

Almost surely, 2^768661160 is an apocalyptic number.

It is an amenable number.

768661160 is an abundant number, since it is smaller than the sum of its proper divisors (960826540).

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

768661160 is a wasteful number, since it uses less digits than its factorization.

768661160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216540 (or 19216536 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 768661160 is about 27724.7391331280. The cubic root of 768661160 is about 916.0341100803.

The spelling of 768661160 in words is "seven hundred sixty-eight million, six hundred sixty-one thousand, one hundred sixty".