264206 has 4 divisors (see below), whose sum is σ = 396312. Its totient is φ = 132102.

The previous prime is 264179. The next prime is 264211. The reversal of 264206 is 602462.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 6 + 2¹¹ + 4⁹ + 0 + 6 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66050 + ... + 66053.

It is an arithmetic number, because the mean of its divisors is an integer number (99078).

2²⁶⁴²⁰⁶ is an apocalyptic number.

264206 is a deficient number, since it is larger than the sum of its proper divisors (132106).

264206 is a wasteful number, since it uses less digits than its factorization.

264206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132105.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 264206 is about 514.0097275344. The cubic root of 264206 is about 64.1673679202.

Adding to 264206 its reverse (602462), we get a palindrome (866668).

The spelling of 264206 in words is "two hundred sixty-four thousand, two hundred six".