766535564 has 12 divisors (see below), whose sum is σ = 1341843888. Its totient is φ = 383151600.

The previous prime is 766535533. The next prime is 766535597. The reversal of 766535564 is 465535667.

766535564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13247 + ... + 41334.

It is an arithmetic number, because the mean of its divisors is an integer number (111820324).

Almost surely, 2^766535564 is an apocalyptic number.

It is an amenable number.

766535564 is a deficient number, since it is larger than the sum of its proper divisors (575308324).

766535564 is a wasteful number, since it uses less digits than its factorization.

766535564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58096 (or 58094 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The square root of 766535564 is about 27686.3786725530. The cubic root of 766535564 is about 915.1889539797.

The spelling of 766535564 in words is "seven hundred sixty-six million, five hundred thirty-five thousand, five hundred sixty-four".