264668 has 12 divisors (see below), whose sum is σ = 467712. Its totient is φ = 131040.

The previous prime is 264659. The next prime is 264697. The reversal of 264668 is 866462.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹¹ + 6² + 6³ + 4⁹ + 6³ + 8 .

It is a congruent number.

It is an unprimeable number.

264668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 768.

It is an arithmetic number, because the mean of its divisors is an integer number (38976).

2²⁶⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

264668 is a deficient number, since it is larger than the sum of its proper divisors (203044).

264668 is a wasteful number, since it uses less digits than its factorization.

264668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 650 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 264668 is about 514.4589390807. The cubic root of 264668 is about 64.2047479206.

The spelling of 264668 in words is "two hundred sixty-four thousand, six hundred sixty-eight".