266996 has 6 divisors (see below), whose sum is σ = 467250. Its totient is φ = 133496.

The previous prime is 266993. The next prime is 266999. The reversal of 266996 is 699662.

266996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266993) and next prime (266999).

It can be written as a sum of positive squares in only one way, i.e., 240100 + 26896 = 490^2 + 164^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33371 + ... + 33378.

It is an arithmetic number, because the mean of its divisors is an integer number (77875).

2²⁶⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

266996 is a deficient number, since it is larger than the sum of its proper divisors (200254).

266996 is a wasteful number, since it uses less digits than its factorization.

266996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66753 (or 66751 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 266996 is about 516.7165567311. The cubic root of 266996 is about 64.3924453929.

The spelling of 266996 in words is "two hundred sixty-six thousand, nine hundred ninety-six".