768253065 has 16 divisors (see below), whose sum is σ = 1271592000. Its totient is φ = 395605952.

The previous prime is 768253033. The next prime is 768253081. The reversal of 768253065 is 560352867.

768253065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 768253065 - 2⁵ = 768253033 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882615 + ... + 883484.

It is an arithmetic number, because the mean of its divisors is an integer number (79474500).

Almost surely, 2^768253065 is an apocalyptic number.

It is an amenable number.

768253065 is a deficient number, since it is larger than the sum of its proper divisors (503338935).

768253065 is a wasteful number, since it uses less digits than its factorization.

768253065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766136.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 768253065 is about 27717.3783933474. The cubic root of 768253065 is about 915.8719687986.

The spelling of 768253065 in words is "seven hundred sixty-eight million, two hundred fifty-three thousand, sixty-five".