766165164 has 24 divisors (see below), whose sum is σ = 1793550528. Its totient is φ = 254555280.

The previous prime is 766165151. The next prime is 766165171. The reversal of 766165164 is 461561667.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100302 + ... + 107669.

It is an arithmetic number, because the mean of its divisors is an integer number (74731272).

Almost surely, 2^766165164 is an apocalyptic number.

It is an amenable number.

766165164 is an abundant number, since it is smaller than the sum of its proper divisors (1027385364).

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

766165164 is a wasteful number, since it uses less digits than its factorization.

766165164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208285 (or 208283 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 766165164 is about 27679.6886543184. The cubic root of 766165164 is about 915.0415198096.

The spelling of 766165164 in words is "seven hundred sixty-six million, one hundred sixty-five thousand, one hundred sixty-four".