269668 has 12 divisors (see below), whose sum is σ = 539392. Its totient is φ = 115560.

The previous prime is 269663. The next prime is 269683. The reversal of 269668 is 866962.

269668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

269668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (269663) 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, 4788 + ... + 4843.

2²⁶⁹⁶⁶⁸ is an apocalyptic number.

269668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

269668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

269668 is a wasteful number, since it uses less digits than its factorization.

269668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642 (or 9640 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 269668 is about 519.2956768547. The cubic root of 269668 is about 64.6065382680.

The spelling of 269668 in words is "two hundred sixty-nine thousand, six hundred sixty-eight".