264331201 has 8 divisors (see below), whose sum is σ = 273937320. Its totient is φ = 254757888.

The previous prime is 264331187. The next prime is 264331231. The reversal of 264331201 is 102133462.

It can be written as a sum of positive squares in 4 ways, for example, as 155650576 + 108680625 = 12476^2 + 10425^2 .

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 264331201 - 2⁷ = 264331073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264331231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8835 + ... + 24631.

It is an arithmetic number, because the mean of its divisors is an integer number (34242165).

Almost surely, 2^264331201 is an apocalyptic number.

It is an amenable number.

264331201 is a deficient number, since it is larger than the sum of its proper divisors (9606119).

264331201 is a wasteful number, since it uses less digits than its factorization.

264331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16403.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 264331201 is about 16258.2656209080. The cubic root of 264331201 is about 641.7750212100.

Adding to 264331201 its reverse (102133462), we get a palindrome (366464663).

The spelling of 264331201 in words is "two hundred sixty-four million, three hundred thirty-one thousand, two hundred one".