264231235 has 8 divisors (see below), whose sum is σ = 323060400. Its totient is φ = 207396384.

The previous prime is 264231223. The next prime is 264231239. The reversal of 264231235 is 532132462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264231235 - 2¹¹ = 264229187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264231239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498285 + ... + 498814.

It is an arithmetic number, because the mean of its divisors is an integer number (40382550).

Almost surely, 2^264231235 is an apocalyptic number.

264231235 is a deficient number, since it is larger than the sum of its proper divisors (58829165).

264231235 is an equidigital number, since it uses as much as digits as its factorization.

264231235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997157.

The product of its digits is 8640, while the sum is 28.

The square root of 264231235 is about 16255.1910170259. The cubic root of 264231235 is about 641.6941078574.

Adding to 264231235 its reverse (532132462), we get a palindrome (796363697).

The spelling of 264231235 in words is "two hundred sixty-four million, two hundred thirty-one thousand, two hundred thirty-five".