769266 has 12 divisors (see below), whose sum is σ = 1666782. Its totient is φ = 256416.

The previous prime is 769261. The next prime is 769273. The reversal of 769266 is 662967.

It can be written as a sum of positive squares in only one way, i.e., 585225 + 184041 = 765^2 + 429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 769266.

It is not an unprimeable number, because it can be changed into a prime (769261) by changing a digit.

769266 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21351 + ... + 21386.

2⁷⁶⁹²⁶⁶ is an apocalyptic number.

769266 is an abundant number, since it is smaller than the sum of its proper divisors (897516).

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

769266 is a wasteful number, since it uses less digits than its factorization.

769266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42745 (or 42742 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 769266 is about 877.0781037057. The cubic root of 769266 is about 91.6274315102.

It can be divided in two parts, 769 and 266, that added together give a triangular number (1035 = T₄₅).

The spelling of 769266 in words is "seven hundred sixty-nine thousand, two hundred sixty-six".