766959 has 4 divisors (see below), whose sum is σ = 1022616. Its totient is φ = 511304.

The previous prime is 766957. The next prime is 766967. The reversal of 766959 is 959667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 766959 - 2¹ = 766957 is a prime.

It is a super-2 number, since 2×766959² = 1176452215362, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 766959.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766959.

It is not an unprimeable number, because it can be changed into a prime (766957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127824 + ... + 127829.

It is an arithmetic number, because the mean of its divisors is an integer number (255654).

2⁷⁶⁶⁹⁵⁹ is an apocalyptic number.

766959 is a deficient number, since it is larger than the sum of its proper divisors (255657).

766959 is a wasteful number, since it uses less digits than its factorization.

766959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255656.

The product of its digits is 102060, while the sum is 42.

The square root of 766959 is about 875.7619539578. The cubic root of 766959 is about 91.5357440450.

It can be divided in two parts, 7 and 66959, that added together give a palindrome (66966).

The spelling of 766959 in words is "seven hundred sixty-six thousand, nine hundred fifty-nine".