766016 has 14 divisors (see below), whose sum is σ = 1520190. Its totient is φ = 382976.

The previous prime is 765991. The next prime is 766021. The reversal of 766016 is 610667.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 270400 = 704^2 + 520^2 .

It is an Ulam number.

It is an unprimeable number.

766016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (108585).

2⁷⁶⁶⁰¹⁶ is an apocalyptic number.

It is an amenable number.

766016 is a deficient number, since it is larger than the sum of its proper divisors (754174).

766016 is a wasteful number, since it uses less digits than its factorization.

766016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 766016 is about 875.2234000528. The cubic root of 766016 is about 91.4982133088.

The spelling of 766016 in words is "seven hundred sixty-six thousand, sixteen".