766913 has 8 divisors (see below), whose sum is σ = 887040. Its totient is φ = 649440.

The previous prime is 766907. The next prime is 766937. The reversal of 766913 is 319667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 766913 - 2¹⁰ = 765889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766913.

It is not an unprimeable number, because it can be changed into a prime (766943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8 + ... + 1238.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2⁷⁶⁶⁹¹³ is an apocalyptic number.

It is an amenable number.

766913 is a deficient number, since it is larger than the sum of its proper divisors (120127).

766913 is a wasteful number, since it uses less digits than its factorization.

766913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its digits is 6804, while the sum is 32.

The square root of 766913 is about 875.7356907195. The cubic root of 766913 is about 91.5339139914.

The spelling of 766913 in words is "seven hundred sixty-six thousand, nine hundred thirteen".