765006868 has 12 divisors (see below), whose sum is σ = 1417512852. Its totient is φ = 360003200.

The previous prime is 765006839. The next prime is 765006889. The reversal of 765006868 is 868600567.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 477772164 + 287234704 = 21858^2 + 16948^2 .

It is a congruent number.

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, 5624983 + ... + 5625118.

It is an arithmetic number, because the mean of its divisors is an integer number (118126071).

Almost surely, 2^765006868 is an apocalyptic number.

It is an amenable number.

765006868 is a deficient number, since it is larger than the sum of its proper divisors (652505984).

765006868 is a wasteful number, since it uses less digits than its factorization.

765006868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250122 (or 11250120 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 765006868 is about 27658.7575281320. The cubic root of 765006868 is about 914.5801643265.

The spelling of 765006868 in words is "seven hundred sixty-five million, six thousand, eight hundred sixty-eight".